901420975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2053}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 1383508672

約数和(自身を除く): 482087697

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 193, 325, 455, 965, 1351, 2053, 2275, 2509, 4825, 6755, 10265, 12545, 14371, 17563, 26689, 33775, 51325, 62725, 71855, 87815, 133445, 186823, 359275, 396229, 439075, 667225, 934115, 1981145, 2773603, 4670575, 5150977, 9905725, 13868015, 25754885, 36056839, 69340075, 128774425, 180284195, 901420975]

約数ペア:

[(1, 901420975), (5, 180284195), (7, 128774425), (13, 69340075), (25, 36056839), (35, 25754885), (65, 13868015), (91, 9905725), (175, 5150977), (193, 4670575), (325, 2773603), (455, 1981145), (965, 934115), (1351, 667225), (2053, 439075), (2275, 396229), (2509, 359275), (4825, 186823), (6755, 133445), (10265, 87815), (12545, 71855), (14371, 62725), (17563, 51325), (26689, 33775)]