56648375

素因数分解:

$5^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 81724032

約数和(自身を除く): 25075657

約数列:

[1, 5, 7, 25, 35, 101, 125, 175, 505, 641, 707, 875, 2525, 3205, 3535, 4487, 12625, 16025, 17675, 22435, 64741, 80125, 88375, 112175, 323705, 453187, 560875, 1618525, 2265935, 8092625, 11329675, 56648375]

約数ペア:

[(1, 56648375), (5, 11329675), (7, 8092625), (25, 2265935), (35, 1618525), (101, 560875), (125, 453187), (175, 323705), (505, 112175), (641, 88375), (707, 80125), (875, 64741), (2525, 22435), (3205, 17675), (3535, 16025), (4487, 12625)]