81818295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1741}}^1$

素因数の和:2003

約数の個数: 32

約数和(自身を含む): 141645504

約数和(自身を除く): 59827209

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 241, 723, 1205, 1741, 3133, 3615, 5223, 8705, 9399, 15665, 22633, 26115, 46995, 67899, 113165, 339495, 419581, 1258743, 2097905, 5454553, 6293715, 16363659, 27272765, 81818295]

約数ペア:

[(1, 81818295), (3, 27272765), (5, 16363659), (13, 6293715), (15, 5454553), (39, 2097905), (65, 1258743), (195, 419581), (241, 339495), (723, 113165), (1205, 67899), (1741, 46995), (3133, 26115), (3615, 22633), (5223, 15665), (8705, 9399)]