1438395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 2845440

約数和(自身を除く): 1407045

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 103, 105, 133, 147, 245, 285, 309, 399, 515, 665, 721, 735, 931, 1545, 1957, 1995, 2163, 2793, 3605, 4655, 5047, 5871, 9785, 10815, 13699, 13965, 15141, 25235, 29355, 41097, 68495, 75705, 95893, 205485, 287679, 479465, 1438395]

約数ペア:

[(1, 1438395), (3, 479465), (5, 287679), (7, 205485), (15, 95893), (19, 75705), (21, 68495), (35, 41097), (49, 29355), (57, 25235), (95, 15141), (103, 13965), (105, 13699), (133, 10815), (147, 9785), (245, 5871), (285, 5047), (309, 4655), (399, 3605), (515, 2793), (665, 2163), (721, 1995), (735, 1957), (931, 1545)]