13877175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 25359488

約数和(自身を除く): 11482313

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 331, 559, 645, 975, 993, 1075, 1655, 1677, 2795, 3225, 4303, 4965, 8275, 8385, 12909, 13975, 14233, 21515, 24825, 41925, 42699, 64545, 71165, 107575, 185029, 213495, 322725, 355825, 555087, 925145, 1067475, 2775435, 4625725, 13877175]

約数ペア:

[(1, 13877175), (3, 4625725), (5, 2775435), (13, 1067475), (15, 925145), (25, 555087), (39, 355825), (43, 322725), (65, 213495), (75, 185029), (129, 107575), (195, 71165), (215, 64545), (325, 42699), (331, 41925), (559, 24825), (645, 21515), (975, 14233), (993, 13975), (1075, 12909), (1655, 8385), (1677, 8275), (2795, 4965), (3225, 4303)]