28274625

素因数分解:

$3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 52298064

約数和(自身を除く): 24023439

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 125, 205, 225, 369, 375, 613, 615, 1025, 1125, 1839, 1845, 3065, 3075, 5125, 5517, 9195, 9225, 15325, 15375, 25133, 27585, 45975, 46125, 75399, 76625, 125665, 137925, 226197, 229875, 376995, 628325, 689625, 1130985, 1884975, 3141625, 5654925, 9424875, 28274625]

約数ペア:

[(1, 28274625), (3, 9424875), (5, 5654925), (9, 3141625), (15, 1884975), (25, 1130985), (41, 689625), (45, 628325), (75, 376995), (123, 229875), (125, 226197), (205, 137925), (225, 125665), (369, 76625), (375, 75399), (613, 46125), (615, 45975), (1025, 27585), (1125, 25133), (1839, 15375), (1845, 15325), (3065, 9225), (3075, 9195), (5125, 5517)]