155315025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 299445120

約数和(自身を除く): 144130095

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 47, 57, 75, 95, 141, 171, 225, 235, 285, 423, 475, 705, 773, 855, 893, 1175, 1425, 2115, 2319, 2679, 3525, 3865, 4275, 4465, 6957, 8037, 10575, 11595, 13395, 14687, 19325, 22325, 34785, 36331, 40185, 44061, 57975, 66975, 73435, 108993, 132183, 173925, 181655, 200925, 220305, 326979, 367175, 544965, 660915, 690289, 908275, 1101525, 1634895, 2070867, 2724825, 3304575, 3451445, 6212601, 8174475, 10354335, 17257225, 31063005, 51771675, 155315025]

約数ペア:

[(1, 155315025), (3, 51771675), (5, 31063005), (9, 17257225), (15, 10354335), (19, 8174475), (25, 6212601), (45, 3451445), (47, 3304575), (57, 2724825), (75, 2070867), (95, 1634895), (141, 1101525), (171, 908275), (225, 690289), (235, 660915), (285, 544965), (423, 367175), (475, 326979), (705, 220305), (773, 200925), (855, 181655), (893, 173925), (1175, 132183), (1425, 108993), (2115, 73435), (2319, 66975), (2679, 57975), (3525, 44061), (3865, 40185), (4275, 36331), (4465, 34785), (6957, 22325), (8037, 19325), (10575, 14687), (11595, 13395)]