17764275

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 30935520

約数和(自身を除く): 13171245

約数列:

[1, 3, 5, 15, 25, 41, 53, 75, 109, 123, 159, 205, 265, 327, 545, 615, 795, 1025, 1325, 1635, 2173, 2725, 3075, 3975, 4469, 5777, 6519, 8175, 10865, 13407, 17331, 22345, 28885, 32595, 54325, 67035, 86655, 111725, 144425, 162975, 236857, 335175, 433275, 710571, 1184285, 3552855, 5921425, 17764275]

約数ペア:

[(1, 17764275), (3, 5921425), (5, 3552855), (15, 1184285), (25, 710571), (41, 433275), (53, 335175), (75, 236857), (109, 162975), (123, 144425), (159, 111725), (205, 86655), (265, 67035), (327, 54325), (545, 32595), (615, 28885), (795, 22345), (1025, 17331), (1325, 13407), (1635, 10865), (2173, 8175), (2725, 6519), (3075, 5777), (3975, 4469)]