315624975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 591390720

約数和(自身を除く): 275765745

約数列:

[1, 3, 5, 15, 17, 23, 25, 47, 51, 69, 75, 85, 115, 141, 229, 235, 255, 345, 391, 425, 575, 687, 705, 799, 1081, 1145, 1173, 1175, 1275, 1725, 1955, 2397, 3243, 3435, 3525, 3893, 3995, 5267, 5405, 5725, 5865, 9775, 10763, 11679, 11985, 15801, 16215, 17175, 18377, 19465, 19975, 26335, 27025, 29325, 32289, 53815, 55131, 58395, 59925, 79005, 81075, 89539, 91885, 97325, 131675, 161445, 182971, 247549, 268617, 269075, 275655, 291975, 395025, 447695, 459425, 548913, 742647, 807225, 914855, 1237745, 1343085, 1378275, 2238475, 2744565, 3713235, 4208333, 4574275, 6188725, 6715425, 12624999, 13722825, 18566175, 21041665, 63124995, 105208325, 315624975]

約数ペア:

[(1, 315624975), (3, 105208325), (5, 63124995), (15, 21041665), (17, 18566175), (23, 13722825), (25, 12624999), (47, 6715425), (51, 6188725), (69, 4574275), (75, 4208333), (85, 3713235), (115, 2744565), (141, 2238475), (229, 1378275), (235, 1343085), (255, 1237745), (345, 914855), (391, 807225), (425, 742647), (575, 548913), (687, 459425), (705, 447695), (799, 395025), (1081, 291975), (1145, 275655), (1173, 269075), (1175, 268617), (1275, 247549), (1725, 182971), (1955, 161445), (2397, 131675), (3243, 97325), (3435, 91885), (3525, 89539), (3893, 81075), (3995, 79005), (5267, 59925), (5405, 58395), (5725, 55131), (5865, 53815), (9775, 32289), (10763, 29325), (11679, 27025), (11985, 26335), (15801, 19975), (16215, 19465), (17175, 18377)]