22370625

素因数分解:

$3^2\times 5^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 60

約数和(自身を含む): 41789748

約数和(自身を除く): 19419123

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 97, 123, 125, 205, 225, 291, 369, 375, 485, 615, 625, 873, 1025, 1125, 1455, 1845, 1875, 2425, 3075, 3977, 4365, 5125, 5625, 7275, 9225, 11931, 12125, 15375, 19885, 21825, 25625, 35793, 36375, 46125, 59655, 60625, 76875, 99425, 109125, 178965, 181875, 230625, 298275, 497125, 545625, 894825, 1491375, 2485625, 4474125, 7456875, 22370625]

約数ペア:

[(1, 22370625), (3, 7456875), (5, 4474125), (9, 2485625), (15, 1491375), (25, 894825), (41, 545625), (45, 497125), (75, 298275), (97, 230625), (123, 181875), (125, 178965), (205, 109125), (225, 99425), (291, 76875), (369, 60625), (375, 59655), (485, 46125), (615, 36375), (625, 35793), (873, 25625), (1025, 21825), (1125, 19885), (1455, 15375), (1845, 12125), (1875, 11931), (2425, 9225), (3075, 7275), (3977, 5625), (4365, 5125)]