42272505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 86261760

約数和(自身を除く): 43989255

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 47, 55, 69, 79, 99, 115, 141, 165, 207, 235, 237, 253, 345, 395, 423, 495, 517, 705, 711, 759, 869, 1035, 1081, 1185, 1265, 1551, 1817, 2115, 2277, 2585, 2607, 3243, 3555, 3713, 3795, 4345, 4653, 5405, 5451, 7755, 7821, 9085, 9729, 11139, 11385, 11891, 13035, 16215, 16353, 18565, 19987, 23265, 27255, 33417, 35673, 39105, 40843, 48645, 55695, 59455, 59961, 81765, 85399, 99935, 107019, 122529, 167085, 178365, 179883, 204215, 256197, 299805, 367587, 426995, 535095, 612645, 768591, 899415, 939389, 1280985, 1837935, 2818167, 3842955, 4696945, 8454501, 14090835, 42272505]

約数ペア:

[(1, 42272505), (3, 14090835), (5, 8454501), (9, 4696945), (11, 3842955), (15, 2818167), (23, 1837935), (33, 1280985), (45, 939389), (47, 899415), (55, 768591), (69, 612645), (79, 535095), (99, 426995), (115, 367587), (141, 299805), (165, 256197), (207, 204215), (235, 179883), (237, 178365), (253, 167085), (345, 122529), (395, 107019), (423, 99935), (495, 85399), (517, 81765), (705, 59961), (711, 59455), (759, 55695), (869, 48645), (1035, 40843), (1081, 39105), (1185, 35673), (1265, 33417), (1551, 27255), (1817, 23265), (2115, 19987), (2277, 18565), (2585, 16353), (2607, 16215), (3243, 13035), (3555, 11891), (3713, 11385), (3795, 11139), (4345, 9729), (4653, 9085), (5405, 7821), (5451, 7755)]