26057163925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{8263}}^1$

素因数の和:8630

約数の個数: 48

約数和(自身を含む): 36037915648

約数和(自身を除く): 9980751723

約数列:

[1, 5, 13, 25, 31, 65, 155, 313, 325, 403, 775, 1565, 2015, 4069, 7825, 8263, 9703, 10075, 20345, 41315, 48515, 101725, 107419, 126139, 206575, 242575, 256153, 537095, 630695, 1280765, 2586319, 2685475, 3153475, 3329989, 6403825, 12931595, 16649945, 33622147, 64657975, 80175889, 83249725, 168110735, 400879445, 840553675, 1042286557, 2004397225, 5211432785, 26057163925]

約数ペア:

[(1, 26057163925), (5, 5211432785), (13, 2004397225), (25, 1042286557), (31, 840553675), (65, 400879445), (155, 168110735), (313, 83249725), (325, 80175889), (403, 64657975), (775, 33622147), (1565, 16649945), (2015, 12931595), (4069, 6403825), (7825, 3329989), (8263, 3153475), (9703, 2685475), (10075, 2586319), (20345, 1280765), (41315, 630695), (48515, 537095), (101725, 256153), (107419, 242575), (126139, 206575)]