1301262625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 1846877760

約数和(自身を除く): 545615135

約数列:

[1, 5, 13, 25, 29, 53, 65, 125, 145, 265, 325, 377, 521, 689, 725, 1325, 1537, 1625, 1885, 2605, 3445, 3625, 6625, 6773, 7685, 9425, 13025, 15109, 17225, 19981, 27613, 33865, 38425, 47125, 65125, 75545, 86125, 99905, 138065, 169325, 192125, 196417, 358969, 377725, 499525, 690325, 800777, 846625, 982085, 1794845, 1888625, 2497625, 3451625, 4003885, 4910425, 8974225, 10410101, 20019425, 24552125, 44871125, 52050505, 100097125, 260252525, 1301262625]

約数ペア:

[(1, 1301262625), (5, 260252525), (13, 100097125), (25, 52050505), (29, 44871125), (53, 24552125), (65, 20019425), (125, 10410101), (145, 8974225), (265, 4910425), (325, 4003885), (377, 3451625), (521, 2497625), (689, 1888625), (725, 1794845), (1325, 982085), (1537, 846625), (1625, 800777), (1885, 690325), (2605, 499525), (3445, 377725), (3625, 358969), (6625, 196417), (6773, 192125), (7685, 169325), (9425, 138065), (13025, 99905), (15109, 86125), (17225, 75545), (19981, 65125), (27613, 47125), (33865, 38425)]