427369475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 596024352

約数和(自身を除く): 168654877

約数列:

[1, 5, 13, 25, 43, 53, 65, 215, 265, 325, 559, 577, 689, 1075, 1325, 2279, 2795, 2885, 3445, 7501, 11395, 13975, 14425, 17225, 24811, 29627, 30581, 37505, 56975, 124055, 148135, 152905, 187525, 322543, 397553, 620275, 740675, 764525, 1314983, 1612715, 1987765, 6574915, 8063575, 9938825, 17094779, 32874575, 85473895, 427369475]

約数ペア:

[(1, 427369475), (5, 85473895), (13, 32874575), (25, 17094779), (43, 9938825), (53, 8063575), (65, 6574915), (215, 1987765), (265, 1612715), (325, 1314983), (559, 764525), (577, 740675), (689, 620275), (1075, 397553), (1325, 322543), (2279, 187525), (2795, 152905), (2885, 148135), (3445, 124055), (7501, 56975), (11395, 37505), (13975, 30581), (14425, 29627), (17225, 24811)]