47758815

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 94647168

約数和(自身を除く): 46888353

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 47, 65, 81, 117, 135, 141, 193, 195, 235, 351, 405, 423, 579, 585, 611, 705, 965, 1053, 1269, 1737, 1755, 1833, 2115, 2509, 2895, 3055, 3807, 5211, 5265, 5499, 6345, 7527, 8685, 9071, 9165, 12545, 15633, 16497, 19035, 22581, 26055, 27213, 27495, 37635, 45355, 49491, 67743, 78165, 81639, 82485, 112905, 117923, 136065, 203229, 244917, 247455, 338715, 353769, 408195, 589615, 734751, 1016145, 1061307, 1224585, 1768845, 3183921, 3673755, 5306535, 9551763, 15919605, 47758815]

約数ペア:

[(1, 47758815), (3, 15919605), (5, 9551763), (9, 5306535), (13, 3673755), (15, 3183921), (27, 1768845), (39, 1224585), (45, 1061307), (47, 1016145), (65, 734751), (81, 589615), (117, 408195), (135, 353769), (141, 338715), (193, 247455), (195, 244917), (235, 203229), (351, 136065), (405, 117923), (423, 112905), (579, 82485), (585, 81639), (611, 78165), (705, 67743), (965, 49491), (1053, 45355), (1269, 37635), (1737, 27495), (1755, 27213), (1833, 26055), (2115, 22581), (2509, 19035), (2895, 16497), (3055, 15633), (3807, 12545), (5211, 9165), (5265, 9071), (5499, 8685), (6345, 7527)]