342801875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1425

約数の個数: 40

約数和(自身を含む): 476547456

約数和(自身を除く): 133745581

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 625, 775, 1361, 1625, 2015, 3875, 6805, 8125, 10075, 17693, 19375, 34025, 42191, 50375, 88465, 170125, 210955, 251875, 442325, 548483, 850625, 1054775, 2211625, 2742415, 5273875, 11058125, 13712075, 26369375, 68560375, 342801875]

約数ペア:

[(1, 342801875), (5, 68560375), (13, 26369375), (25, 13712075), (31, 11058125), (65, 5273875), (125, 2742415), (155, 2211625), (325, 1054775), (403, 850625), (625, 548483), (775, 442325), (1361, 251875), (1625, 210955), (2015, 170125), (3875, 88465), (6805, 50375), (8125, 42191), (10075, 34025), (17693, 19375)]