130235355

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 232727040

約数和(自身を除く): 102491685

約数列:

[1, 3, 5, 9, 15, 45, 47, 139, 141, 235, 417, 423, 443, 695, 705, 1251, 1329, 2085, 2115, 2215, 3987, 6255, 6533, 6645, 19599, 19935, 20821, 32665, 58797, 61577, 62463, 97995, 104105, 184731, 187389, 293985, 307885, 312315, 554193, 923655, 936945, 2770965, 2894119, 8682357, 14470595, 26047071, 43411785, 130235355]

約数ペア:

[(1, 130235355), (3, 43411785), (5, 26047071), (9, 14470595), (15, 8682357), (45, 2894119), (47, 2770965), (139, 936945), (141, 923655), (235, 554193), (417, 312315), (423, 307885), (443, 293985), (695, 187389), (705, 184731), (1251, 104105), (1329, 97995), (2085, 62463), (2115, 61577), (2215, 58797), (3987, 32665), (6255, 20821), (6533, 19935), (6645, 19599)]