88821375

素因数分解:

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

素因数の和:221

約数の個数: 64

約数和(自身を含む): 155675520

約数和(自身を除く): 66854145

約数列:

[1, 3, 5, 15, 25, 41, 53, 75, 109, 123, 125, 159, 205, 265, 327, 375, 545, 615, 795, 1025, 1325, 1635, 2173, 2725, 3075, 3975, 4469, 5125, 5777, 6519, 6625, 8175, 10865, 13407, 13625, 15375, 17331, 19875, 22345, 28885, 32595, 40875, 54325, 67035, 86655, 111725, 144425, 162975, 236857, 271625, 335175, 433275, 558625, 710571, 722125, 814875, 1184285, 1675875, 2166375, 3552855, 5921425, 17764275, 29607125, 88821375]

約数ペア:

[(1, 88821375), (3, 29607125), (5, 17764275), (15, 5921425), (25, 3552855), (41, 2166375), (53, 1675875), (75, 1184285), (109, 814875), (123, 722125), (125, 710571), (159, 558625), (205, 433275), (265, 335175), (327, 271625), (375, 236857), (545, 162975), (615, 144425), (795, 111725), (1025, 86655), (1325, 67035), (1635, 54325), (2173, 40875), (2725, 32595), (3075, 28885), (3975, 22345), (4469, 19875), (5125, 17331), (5777, 15375), (6519, 13625), (6625, 13407), (8175, 10865)]