74251755

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12791}}^1$

素因数の和:12848

約数の個数: 32

約数和(自身を含む): 135083520

約数和(自身を除く): 60831765

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 12791, 38373, 63955, 115119, 191865, 345357, 550013, 575595, 1650039, 1726785, 2750065, 4950117, 8250195, 14850351, 24750585, 74251755]

約数ペア:

[(1, 74251755), (3, 24750585), (5, 14850351), (9, 8250195), (15, 4950117), (27, 2750065), (43, 1726785), (45, 1650039), (129, 575595), (135, 550013), (215, 345357), (387, 191865), (645, 115119), (1161, 63955), (1935, 38373), (5805, 12791)]