68088645

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 121440384

約数和(自身を除く): 53351739

約数列:

[1, 3, 5, 9, 15, 45, 71, 101, 211, 213, 303, 355, 505, 633, 639, 909, 1055, 1065, 1515, 1899, 3165, 3195, 4545, 7171, 9495, 14981, 21311, 21513, 35855, 44943, 63933, 64539, 74905, 106555, 107565, 134829, 191799, 224715, 319665, 322695, 674145, 958995, 1513081, 4539243, 7565405, 13617729, 22696215, 68088645]

約数ペア:

[(1, 68088645), (3, 22696215), (5, 13617729), (9, 7565405), (15, 4539243), (45, 1513081), (71, 958995), (101, 674145), (211, 322695), (213, 319665), (303, 224715), (355, 191799), (505, 134829), (633, 107565), (639, 106555), (909, 74905), (1055, 64539), (1065, 63933), (1515, 44943), (1899, 35855), (3165, 21513), (3195, 21311), (4545, 14981), (7171, 9495)]