99995625

素因数分解:

$3^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:668

約数の個数: 60

約数和(自身を含む): 187018260

約数和(自身を除く): 87022635

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 435, 613, 625, 725, 1125, 1305, 1839, 1875, 2175, 3065, 3625, 5517, 5625, 6525, 9195, 10875, 15325, 17777, 18125, 27585, 32625, 45975, 53331, 54375, 76625, 88885, 137925, 159993, 163125, 229875, 266655, 383125, 444425, 689625, 799965, 1149375, 1333275, 2222125, 3448125, 3999825, 6666375, 11110625, 19999125, 33331875, 99995625]

約数ペア:

[(1, 99995625), (3, 33331875), (5, 19999125), (9, 11110625), (15, 6666375), (25, 3999825), (29, 3448125), (45, 2222125), (75, 1333275), (87, 1149375), (125, 799965), (145, 689625), (225, 444425), (261, 383125), (375, 266655), (435, 229875), (613, 163125), (625, 159993), (725, 137925), (1125, 88885), (1305, 76625), (1839, 54375), (1875, 53331), (2175, 45975), (3065, 32625), (3625, 27585), (5517, 18125), (5625, 17777), (6525, 15325), (9195, 10875)]