211345190775

素因数分解:

$3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{2377}}^1\times {\mathrm{2617}}^1$

素因数の和:5161

約数の個数: 72

約数和(自身を含む): 381355598624

約数和(自身を除く): 170010407849

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 151, 225, 453, 755, 1359, 2265, 2377, 2617, 3775, 6795, 7131, 7851, 11325, 11885, 13085, 21393, 23553, 33975, 35655, 39255, 59425, 65425, 106965, 117765, 178275, 196275, 358927, 395167, 534825, 588825, 1076781, 1185501, 1794635, 1975835, 3230343, 3556503, 5383905, 5927505, 6220609, 8973175, 9879175, 16151715, 17782515, 18661827, 26919525, 29637525, 31103045, 55985481, 80758575, 88912575, 93309135, 155515225, 279927405, 466545675, 939311959, 1399637025, 2817935877, 4696559795, 8453807631, 14089679385, 23482798975, 42269038155, 70448396925, 211345190775]

約数ペア:

[(1, 211345190775), (3, 70448396925), (5, 42269038155), (9, 23482798975), (15, 14089679385), (25, 8453807631), (45, 4696559795), (75, 2817935877), (151, 1399637025), (225, 939311959), (453, 466545675), (755, 279927405), (1359, 155515225), (2265, 93309135), (2377, 88912575), (2617, 80758575), (3775, 55985481), (6795, 31103045), (7131, 29637525), (7851, 26919525), (11325, 18661827), (11885, 17782515), (13085, 16151715), (21393, 9879175), (23553, 8973175), (33975, 6220609), (35655, 5927505), (39255, 5383905), (59425, 3556503), (65425, 3230343), (106965, 1975835), (117765, 1794635), (178275, 1185501), (196275, 1076781), (358927, 588825), (395167, 534825)]