74906455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 102896640

約数和(自身を除く): 27990185

約数列:

[1, 5, 13, 19, 65, 95, 131, 247, 463, 655, 1235, 1703, 2315, 2489, 6019, 8515, 8797, 12445, 30095, 32357, 43985, 60653, 114361, 161785, 303265, 571805, 788489, 1152407, 3942445, 5762035, 14981291, 74906455]

約数ペア:

[(1, 74906455), (5, 14981291), (13, 5762035), (19, 3942445), (65, 1152407), (95, 788489), (131, 571805), (247, 303265), (463, 161785), (655, 114361), (1235, 60653), (1703, 43985), (2315, 32357), (2489, 30095), (6019, 12445), (8515, 8797)]