625249455

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{1597}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 1025992704

約数和(自身を除く): 400743249

約数列:

[1, 3, 5, 15, 43, 129, 215, 607, 645, 1597, 1821, 3035, 4791, 7985, 9105, 23955, 26101, 68671, 78303, 130505, 206013, 343355, 391515, 969379, 1030065, 2908137, 4846895, 14540685, 41683297, 125049891, 208416485, 625249455]

約数ペア:

[(1, 625249455), (3, 208416485), (5, 125049891), (15, 41683297), (43, 14540685), (129, 4846895), (215, 2908137), (607, 1030065), (645, 969379), (1597, 391515), (1821, 343355), (3035, 206013), (4791, 130505), (7985, 78303), (9105, 68671), (23955, 26101)]