2008330025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 2744616000

約数和(自身を除く): 736285975

約数列:

[1, 5, 13, 25, 65, 67, 149, 325, 335, 619, 745, 871, 1675, 1937, 3095, 3725, 4355, 8047, 9685, 9983, 15475, 21775, 40235, 41473, 48425, 49915, 92231, 129779, 201175, 207365, 249575, 461155, 539149, 648895, 1036825, 1199003, 2305775, 2695745, 3244475, 5995015, 6179477, 13478725, 29975075, 30897385, 80333201, 154486925, 401666005, 2008330025]

約数ペア:

[(1, 2008330025), (5, 401666005), (13, 154486925), (25, 80333201), (65, 30897385), (67, 29975075), (149, 13478725), (325, 6179477), (335, 5995015), (619, 3244475), (745, 2695745), (871, 2305775), (1675, 1199003), (1937, 1036825), (3095, 648895), (3725, 539149), (4355, 461155), (8047, 249575), (9685, 207365), (9983, 201175), (15475, 129779), (21775, 92231), (40235, 49915), (41473, 48425)]