201730808975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{971}}^1\times {\mathrm{2999}}^1$

素因数の和:4160

約数の個数: 48

約数和(自身を含む): 266848992000

約数和(自身を除く): 65118183025

約数列:

[1, 5, 17, 25, 85, 163, 425, 815, 971, 2771, 2999, 4075, 4855, 13855, 14995, 16507, 24275, 50983, 69275, 74975, 82535, 158273, 254915, 412675, 488837, 791365, 1274575, 2444185, 2690641, 2912029, 3956825, 8310229, 12220925, 13453205, 14560145, 41551145, 49504493, 67266025, 72800725, 207755725, 247522465, 474660727, 1237612325, 2373303635, 8069232359, 11866518175, 40346161795, 201730808975]

約数ペア:

[(1, 201730808975), (5, 40346161795), (17, 11866518175), (25, 8069232359), (85, 2373303635), (163, 1237612325), (425, 474660727), (815, 247522465), (971, 207755725), (2771, 72800725), (2999, 67266025), (4075, 49504493), (4855, 41551145), (13855, 14560145), (14995, 13453205), (16507, 12220925), (24275, 8310229), (50983, 3956825), (69275, 2912029), (74975, 2690641), (82535, 2444185), (158273, 1274575), (254915, 791365), (412675, 488837)]