64348425

素因数分解:

$3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:804

約数の個数: 60

約数和(自身を含む): 122132560

約数和(自身を除く): 57784135

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 215, 225, 387, 405, 645, 675, 739, 1075, 1161, 1935, 2025, 2217, 3225, 3483, 3695, 5805, 6651, 9675, 11085, 17415, 18475, 19953, 29025, 31777, 33255, 55425, 59859, 87075, 95331, 99765, 158885, 166275, 285993, 299295, 476655, 498825, 794425, 857979, 1429965, 1496475, 2383275, 2573937, 4289895, 7149825, 12869685, 21449475, 64348425]

約数ペア:

[(1, 64348425), (3, 21449475), (5, 12869685), (9, 7149825), (15, 4289895), (25, 2573937), (27, 2383275), (43, 1496475), (45, 1429965), (75, 857979), (81, 794425), (129, 498825), (135, 476655), (215, 299295), (225, 285993), (387, 166275), (405, 158885), (645, 99765), (675, 95331), (739, 87075), (1075, 59859), (1161, 55425), (1935, 33255), (2025, 31777), (2217, 29025), (3225, 19953), (3483, 18475), (3695, 17415), (5805, 11085), (6651, 9675)]