13417382025

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{641213}}^1$

素因数の和:641263

約数の個数: 48

約数和(自身を含む): 25443371520

約数和(自身を除く): 12025989495

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 4185, 6975, 20925, 641213, 1923639, 3206065, 5770917, 9618195, 16030325, 17312751, 19877603, 28854585, 48090975, 59632809, 86563755, 99388015, 144272925, 178898427, 298164045, 432818775, 496940075, 536695281, 894492135, 1490820225, 2683476405, 4472460675, 13417382025]

約数ペア:

[(1, 13417382025), (3, 4472460675), (5, 2683476405), (9, 1490820225), (15, 894492135), (25, 536695281), (27, 496940075), (31, 432818775), (45, 298164045), (75, 178898427), (93, 144272925), (135, 99388015), (155, 86563755), (225, 59632809), (279, 48090975), (465, 28854585), (675, 19877603), (775, 17312751), (837, 16030325), (1395, 9618195), (2325, 5770917), (4185, 3206065), (6975, 1923639), (20925, 641213)]