54523625

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 77079600

約数和(自身を除く): 22555975

約数列:

[1, 5, 13, 25, 29, 65, 89, 125, 145, 169, 325, 377, 445, 725, 845, 1157, 1625, 1885, 2225, 2581, 3625, 4225, 4901, 5785, 9425, 11125, 12905, 15041, 21125, 24505, 28925, 33553, 47125, 64525, 75205, 122525, 144625, 167765, 322625, 376025, 436189, 612625, 838825, 1880125, 2180945, 4194125, 10904725, 54523625]

約数ペア:

[(1, 54523625), (5, 10904725), (13, 4194125), (25, 2180945), (29, 1880125), (65, 838825), (89, 612625), (125, 436189), (145, 376025), (169, 322625), (325, 167765), (377, 144625), (445, 122525), (725, 75205), (845, 64525), (1157, 47125), (1625, 33553), (1885, 28925), (2225, 24505), (2581, 21125), (3625, 15041), (4225, 12905), (4901, 11125), (5785, 9425)]