25078133860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3111431}}^1$

素因数の和:3111484

約数の個数: 48

約数和(自身を含む): 58544704512

約数和(自身を除く): 33466570652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 3111431, 6222862, 12445724, 15557155, 31114310, 40448603, 62228620, 80897206, 96454361, 161794412, 192908722, 202243015, 385817444, 404486030, 482271805, 808972060, 964543610, 1253906693, 1929087220, 2507813386, 5015626772, 6269533465, 12539066930, 25078133860]

約数ペア:

[(1, 25078133860), (2, 12539066930), (4, 6269533465), (5, 5015626772), (10, 2507813386), (13, 1929087220), (20, 1253906693), (26, 964543610), (31, 808972060), (52, 482271805), (62, 404486030), (65, 385817444), (124, 202243015), (130, 192908722), (155, 161794412), (260, 96454361), (310, 80897206), (403, 62228620), (620, 40448603), (806, 31114310), (1612, 15557155), (2015, 12445724), (4030, 6222862), (8060, 3111431)]