42802175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 61996032

約数和(自身を除く): 19193857

約数列:

[1, 5, 13, 17, 25, 61, 65, 85, 127, 221, 305, 325, 425, 635, 793, 1037, 1105, 1525, 1651, 2159, 3175, 3965, 5185, 5525, 7747, 8255, 10795, 13481, 19825, 25925, 28067, 38735, 41275, 53975, 67405, 100711, 131699, 140335, 193675, 337025, 503555, 658495, 701675, 1712087, 2517775, 3292475, 8560435, 42802175]

約数ペア:

[(1, 42802175), (5, 8560435), (13, 3292475), (17, 2517775), (25, 1712087), (61, 701675), (65, 658495), (85, 503555), (127, 337025), (221, 193675), (305, 140335), (325, 131699), (425, 100711), (635, 67405), (793, 53975), (1037, 41275), (1105, 38735), (1525, 28067), (1651, 25925), (2159, 19825), (3175, 13481), (3965, 10795), (5185, 8255), (5525, 7747)]