1330798993025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1\times {\mathrm{7349}}^1$

素因数の和:7611

約数の個数: 72

約数和(自身を含む): 1758783264000

約数和(自身を除く): 427984270975

約数列:

[1, 5, 25, 31, 41, 139, 155, 205, 695, 775, 1025, 1271, 1681, 3475, 4309, 5699, 6355, 7349, 8405, 21545, 28495, 31775, 36745, 42025, 52111, 107725, 142475, 176669, 183725, 227819, 233659, 260555, 301309, 883345, 1021511, 1139095, 1168295, 1302775, 1506545, 4416725, 5107555, 5695475, 5841475, 7243429, 7532725, 9340579, 12353669, 25537775, 31666841, 36217145, 41881951, 46702895, 61768345, 158334205, 181085725, 209409755, 233514475, 308841725, 382963739, 791671025, 1047048775, 1298340481, 1717159991, 1914818695, 6491702405, 8585799955, 9574093475, 32458512025, 42928999775, 53231959721, 266159798605, 1330798993025]

約数ペア:

[(1, 1330798993025), (5, 266159798605), (25, 53231959721), (31, 42928999775), (41, 32458512025), (139, 9574093475), (155, 8585799955), (205, 6491702405), (695, 1914818695), (775, 1717159991), (1025, 1298340481), (1271, 1047048775), (1681, 791671025), (3475, 382963739), (4309, 308841725), (5699, 233514475), (6355, 209409755), (7349, 181085725), (8405, 158334205), (21545, 61768345), (28495, 46702895), (31775, 41881951), (36745, 36217145), (42025, 31666841), (52111, 25537775), (107725, 12353669), (142475, 9340579), (176669, 7532725), (183725, 7243429), (227819, 5841475), (233659, 5695475), (260555, 5107555), (301309, 4416725), (883345, 1506545), (1021511, 1302775), (1139095, 1168295)]