64649565

素因数分解:

$3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1733}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 112259160

約数和(自身を除く): 47609595

約数列:

[1, 3, 5, 9, 15, 45, 829, 1733, 2487, 4145, 5199, 7461, 8665, 12435, 15597, 25995, 37305, 77985, 1436657, 4309971, 7183285, 12929913, 21549855, 64649565]

約数ペア:

[(1, 64649565), (3, 21549855), (5, 12929913), (9, 7183285), (15, 4309971), (45, 1436657), (829, 77985), (1733, 37305), (2487, 25995), (4145, 15597), (5199, 12435), (7461, 8665)]