25338625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 35223552

約数和(自身を除く): 9884927

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 503, 775, 1625, 2015, 2515, 3875, 6539, 10075, 12575, 15593, 32695, 50375, 62875, 77965, 163475, 202709, 389825, 817375, 1013545, 1949125, 5067725, 25338625]

約数ペア:

[(1, 25338625), (5, 5067725), (13, 1949125), (25, 1013545), (31, 817375), (65, 389825), (125, 202709), (155, 163475), (325, 77965), (403, 62875), (503, 50375), (775, 32695), (1625, 15593), (2015, 12575), (2515, 10075), (3875, 6539)]