71618625

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 143095680

約数和(自身を除く): 71477055

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 59, 65, 75, 83, 117, 125, 177, 195, 225, 249, 295, 325, 375, 415, 531, 585, 747, 767, 885, 975, 1079, 1125, 1245, 1475, 1625, 2075, 2301, 2655, 2925, 3237, 3735, 3835, 4425, 4875, 4897, 5395, 6225, 6903, 7375, 9711, 10375, 11505, 13275, 14625, 14691, 16185, 18675, 19175, 22125, 24485, 26975, 31125, 34515, 44073, 48555, 57525, 63661, 66375, 73455, 80925, 93375, 95875, 122425, 134875, 172575, 190983, 220365, 242775, 287625, 318305, 367275, 404625, 572949, 612125, 862875, 954915, 1101825, 1213875, 1591525, 1836375, 2864745, 4774575, 5509125, 7957625, 14323725, 23872875, 71618625]

約数ペア:

[(1, 71618625), (3, 23872875), (5, 14323725), (9, 7957625), (13, 5509125), (15, 4774575), (25, 2864745), (39, 1836375), (45, 1591525), (59, 1213875), (65, 1101825), (75, 954915), (83, 862875), (117, 612125), (125, 572949), (177, 404625), (195, 367275), (225, 318305), (249, 287625), (295, 242775), (325, 220365), (375, 190983), (415, 172575), (531, 134875), (585, 122425), (747, 95875), (767, 93375), (885, 80925), (975, 73455), (1079, 66375), (1125, 63661), (1245, 57525), (1475, 48555), (1625, 44073), (2075, 34515), (2301, 31125), (2655, 26975), (2925, 24485), (3237, 22125), (3735, 19175), (3835, 18675), (4425, 16185), (4875, 14691), (4897, 14625), (5395, 13275), (6225, 11505), (6903, 10375), (7375, 9711)]