127230975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 264625920

約数和(自身を除く): 137394945

約数列:

[1, 3, 5, 9, 15, 17, 25, 29, 31, 37, 45, 51, 75, 85, 87, 93, 111, 145, 153, 155, 185, 225, 255, 261, 279, 333, 425, 435, 465, 493, 527, 555, 629, 725, 765, 775, 899, 925, 1073, 1147, 1275, 1305, 1395, 1479, 1581, 1665, 1887, 2175, 2325, 2465, 2635, 2697, 2775, 3145, 3219, 3441, 3825, 4437, 4495, 4743, 5365, 5661, 5735, 6525, 6975, 7395, 7905, 8091, 8325, 9435, 9657, 10323, 12325, 13175, 13485, 15283, 15725, 16095, 17205, 18241, 19499, 22185, 22475, 23715, 26825, 28305, 28675, 33263, 36975, 39525, 40455, 45849, 47175, 48285, 51615, 54723, 58497, 67425, 76415, 80475, 86025, 91205, 97495, 99789, 110925, 118575, 137547, 141525, 164169, 166315, 175491, 202275, 229245, 241425, 258075, 273615, 292485, 299367, 382075, 456025, 487475, 498945, 565471, 687735, 820845, 831575, 877455, 1146225, 1368075, 1462425, 1496835, 1696413, 2494725, 2827355, 3438675, 4104225, 4387275, 5089239, 7484175, 8482065, 14136775, 25446195, 42410325, 127230975]

約数ペア:

[(1, 127230975), (3, 42410325), (5, 25446195), (9, 14136775), (15, 8482065), (17, 7484175), (25, 5089239), (29, 4387275), (31, 4104225), (37, 3438675), (45, 2827355), (51, 2494725), (75, 1696413), (85, 1496835), (87, 1462425), (93, 1368075), (111, 1146225), (145, 877455), (153, 831575), (155, 820845), (185, 687735), (225, 565471), (255, 498945), (261, 487475), (279, 456025), (333, 382075), (425, 299367), (435, 292485), (465, 273615), (493, 258075), (527, 241425), (555, 229245), (629, 202275), (725, 175491), (765, 166315), (775, 164169), (899, 141525), (925, 137547), (1073, 118575), (1147, 110925), (1275, 99789), (1305, 97495), (1395, 91205), (1479, 86025), (1581, 80475), (1665, 76415), (1887, 67425), (2175, 58497), (2325, 54723), (2465, 51615), (2635, 48285), (2697, 47175), (2775, 45849), (3145, 40455), (3219, 39525), (3441, 36975), (3825, 33263), (4437, 28675), (4495, 28305), (4743, 26825), (5365, 23715), (5661, 22475), (5735, 22185), (6525, 19499), (6975, 18241), (7395, 17205), (7905, 16095), (8091, 15725), (8325, 15283), (9435, 13485), (9657, 13175), (10323, 12325)]