201690875

素因数分解:

$5^3\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 258223680

約数和(自身を除く): 56532805

約数列:

[1, 5, 25, 109, 113, 125, 131, 545, 565, 655, 2725, 2825, 3275, 12317, 13625, 14125, 14279, 14803, 16375, 61585, 71395, 74015, 307925, 356975, 370075, 1539625, 1613527, 1784875, 1850375, 8067635, 40338175, 201690875]

約数ペア:

[(1, 201690875), (5, 40338175), (25, 8067635), (109, 1850375), (113, 1784875), (125, 1613527), (131, 1539625), (545, 370075), (565, 356975), (655, 307925), (2725, 74015), (2825, 71395), (3275, 61585), (12317, 16375), (13625, 14803), (14125, 14279)]