15740029875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:890

約数の個数: 128

約数和(自身を含む): 29017497600

約数和(自身を除く): 13277467725

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 125, 139, 285, 345, 375, 417, 437, 475, 575, 691, 695, 1311, 1425, 1725, 2073, 2085, 2185, 2375, 2641, 2875, 3197, 3455, 3475, 6555, 7125, 7923, 8625, 9591, 10365, 10425, 10925, 13129, 13205, 15893, 15985, 17275, 17375, 32775, 39387, 39615, 47679, 47955, 51825, 52125, 54625, 60743, 65645, 66025, 79465, 79925, 86375, 96049, 163875, 182229, 196935, 198075, 238395, 239775, 259125, 288147, 301967, 303715, 328225, 330125, 397325, 399625, 480245, 905901, 911145, 984675, 990375, 1191975, 1198875, 1440735, 1509835, 1518575, 1641125, 1824931, 1986625, 2209127, 2401225, 4529505, 4555725, 4923375, 5474793, 5959875, 6627381, 7203675, 7549175, 7592875, 9124655, 11045635, 12006125, 22647525, 22778625, 27373965, 33136905, 36018375, 37745875, 41973413, 45623275, 55228175, 113237625, 125920239, 136869825, 165684525, 209867065, 228116375, 276140875, 629601195, 684349125, 828422625, 1049335325, 3148005975, 5246676625, 15740029875]

約数ペア:

[(1, 15740029875), (3, 5246676625), (5, 3148005975), (15, 1049335325), (19, 828422625), (23, 684349125), (25, 629601195), (57, 276140875), (69, 228116375), (75, 209867065), (95, 165684525), (115, 136869825), (125, 125920239), (139, 113237625), (285, 55228175), (345, 45623275), (375, 41973413), (417, 37745875), (437, 36018375), (475, 33136905), (575, 27373965), (691, 22778625), (695, 22647525), (1311, 12006125), (1425, 11045635), (1725, 9124655), (2073, 7592875), (2085, 7549175), (2185, 7203675), (2375, 6627381), (2641, 5959875), (2875, 5474793), (3197, 4923375), (3455, 4555725), (3475, 4529505), (6555, 2401225), (7125, 2209127), (7923, 1986625), (8625, 1824931), (9591, 1641125), (10365, 1518575), (10425, 1509835), (10925, 1440735), (13129, 1198875), (13205, 1191975), (15893, 990375), (15985, 984675), (17275, 911145), (17375, 905901), (32775, 480245), (39387, 399625), (39615, 397325), (47679, 330125), (47955, 328225), (51825, 303715), (52125, 301967), (54625, 288147), (60743, 259125), (65645, 239775), (66025, 238395), (79465, 198075), (79925, 196935), (86375, 182229), (96049, 163875)]