78201435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21107}}^1$

素因数の和:21147

約数の個数: 32

約数和(自身を含む): 141845760

約数和(自身を除く): 63644325

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 21107, 63321, 105535, 274391, 316605, 401033, 823173, 1203099, 1371955, 2005165, 4115865, 5213429, 6015495, 15640287, 26067145, 78201435]

約数ペア:

[(1, 78201435), (3, 26067145), (5, 15640287), (13, 6015495), (15, 5213429), (19, 4115865), (39, 2005165), (57, 1371955), (65, 1203099), (95, 823173), (195, 401033), (247, 316605), (285, 274391), (741, 105535), (1235, 63321), (3705, 21107)]