395280225

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{56671}}^1$

素因数の和:56718

約数の個数: 36

約数和(自身を含む): 730842112

約数和(自身を除く): 335561887

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 56671, 170013, 283355, 510039, 850065, 1416775, 1756801, 2550195, 4250325, 5270403, 8784005, 12750975, 15811209, 26352015, 43920025, 79056045, 131760075, 395280225]

約数ペア:

[(1, 395280225), (3, 131760075), (5, 79056045), (9, 43920025), (15, 26352015), (25, 15811209), (31, 12750975), (45, 8784005), (75, 5270403), (93, 4250325), (155, 2550195), (225, 1756801), (279, 1416775), (465, 850065), (775, 510039), (1395, 283355), (2325, 170013), (6975, 56671)]