893942785

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 1120210560

約数和(自身を除く): 226267775

約数列:

[1, 5, 53, 83, 97, 265, 415, 419, 485, 2095, 4399, 5141, 8051, 21995, 22207, 25705, 34777, 40255, 40643, 111035, 173885, 203215, 426703, 1843181, 2133515, 2154079, 3373369, 9215905, 10770395, 16866845, 178788557, 893942785]

約数ペア:

[(1, 893942785), (5, 178788557), (53, 16866845), (83, 10770395), (97, 9215905), (265, 3373369), (415, 2154079), (419, 2133515), (485, 1843181), (2095, 426703), (4399, 203215), (5141, 173885), (8051, 111035), (21995, 40643), (22207, 40255), (25705, 34777)]