3744225

素因数分解:

$3^4\times 5^2\times {\mathrm{43}}^2$

素因数の和:108

約数の個数: 45

約数和(自身を含む): 7100643

約数和(自身を除く): 3356418

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 215, 225, 387, 405, 645, 675, 1075, 1161, 1849, 1935, 2025, 3225, 3483, 5547, 5805, 9245, 9675, 16641, 17415, 27735, 29025, 46225, 49923, 83205, 87075, 138675, 149769, 249615, 416025, 748845, 1248075, 3744225]

約数ペア:

[(1, 3744225), (3, 1248075), (5, 748845), (9, 416025), (15, 249615), (25, 149769), (27, 138675), (43, 87075), (45, 83205), (75, 49923), (81, 46225), (129, 29025), (135, 27735), (215, 17415), (225, 16641), (387, 9675), (405, 9245), (645, 5805), (675, 5547), (1075, 3483), (1161, 3225), (1849, 2025)]