9770895

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 17519040

約数和(自身を除く): 7748145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 461, 471, 785, 1383, 1413, 2305, 2355, 4149, 4239, 6915, 7065, 12447, 20745, 21195, 62235, 72377, 217131, 361885, 651393, 1085655, 1954179, 3256965, 9770895]

約数ペア:

[(1, 9770895), (3, 3256965), (5, 1954179), (9, 1085655), (15, 651393), (27, 361885), (45, 217131), (135, 72377), (157, 62235), (461, 21195), (471, 20745), (785, 12447), (1383, 7065), (1413, 6915), (2305, 4239), (2355, 4149)]