38956635

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 69750720

約数和(自身を除く): 30794085

約数列:

[1, 3, 5, 9, 15, 45, 71, 89, 137, 213, 267, 355, 411, 445, 639, 685, 801, 1065, 1233, 1335, 2055, 3195, 4005, 6165, 6319, 9727, 12193, 18957, 29181, 31595, 36579, 48635, 56871, 60965, 87543, 94785, 109737, 145905, 182895, 284355, 437715, 548685, 865703, 2597109, 4328515, 7791327, 12985545, 38956635]

約数ペア:

[(1, 38956635), (3, 12985545), (5, 7791327), (9, 4328515), (15, 2597109), (45, 865703), (71, 548685), (89, 437715), (137, 284355), (213, 182895), (267, 145905), (355, 109737), (411, 94785), (445, 87543), (639, 60965), (685, 56871), (801, 48635), (1065, 36579), (1233, 31595), (1335, 29181), (2055, 18957), (3195, 12193), (4005, 9727), (6165, 6319)]