16884725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4723}}^1$

素因数の和:4757

約数の個数: 24

約数和(自身を含む): 24602592

約数和(自身を除く): 7717867

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 4723, 23615, 51953, 61399, 118075, 259765, 306995, 675389, 1298825, 1534975, 3376945, 16884725]

約数ペア:

[(1, 16884725), (5, 3376945), (11, 1534975), (13, 1298825), (25, 675389), (55, 306995), (65, 259765), (143, 118075), (275, 61399), (325, 51953), (715, 23615), (3575, 4723)]