164400975

素因数分解:

$3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3083}}^1$

素因数の和:3181

約数の個数: 48

約数和(自身を含む): 305932800

約数和(自身を除く): 141531825

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 135, 225, 237, 395, 675, 711, 1185, 1975, 2133, 3083, 3555, 5925, 9249, 10665, 15415, 17775, 27747, 46245, 53325, 77075, 83241, 138735, 231225, 243557, 416205, 693675, 730671, 1217785, 2081025, 2192013, 3653355, 6088925, 6576039, 10960065, 18266775, 32880195, 54800325, 164400975]

約数ペア:

[(1, 164400975), (3, 54800325), (5, 32880195), (9, 18266775), (15, 10960065), (25, 6576039), (27, 6088925), (45, 3653355), (75, 2192013), (79, 2081025), (135, 1217785), (225, 730671), (237, 693675), (395, 416205), (675, 243557), (711, 231225), (1185, 138735), (1975, 83241), (2133, 77075), (3083, 53325), (3555, 46245), (5925, 27747), (9249, 17775), (10665, 15415)]