74131065

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28901}}^1$

素因数の和:28934

約数の個数: 32

約数和(自身を含む): 138729600

約数和(自身を除く): 64598535

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 28901, 86703, 144505, 260109, 433515, 549119, 780327, 1300545, 1647357, 2745595, 3901635, 4942071, 8236785, 14826213, 24710355, 74131065]

約数ペア:

[(1, 74131065), (3, 24710355), (5, 14826213), (9, 8236785), (15, 4942071), (19, 3901635), (27, 2745595), (45, 1647357), (57, 1300545), (95, 780327), (135, 549119), (171, 433515), (285, 260109), (513, 144505), (855, 86703), (2565, 28901)]