25197705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2267}}^1$

素因数の和:2310

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 24335415

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 2267, 3705, 6801, 11115, 11335, 20403, 29471, 34005, 43073, 88413, 102015, 129219, 147355, 215365, 265239, 387657, 442065, 559949, 646095, 1326195, 1679847, 1938285, 2799745, 5039541, 8399235, 25197705]

約数ペア:

[(1, 25197705), (3, 8399235), (5, 5039541), (9, 2799745), (13, 1938285), (15, 1679847), (19, 1326195), (39, 646095), (45, 559949), (57, 442065), (65, 387657), (95, 265239), (117, 215365), (171, 147355), (195, 129219), (247, 102015), (285, 88413), (585, 43073), (741, 34005), (855, 29471), (1235, 20403), (2223, 11335), (2267, 11115), (3705, 6801)]