22216875

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 60

約数和(自身を含む): 40280856

約数和(自身を除く): 18063981

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 125, 205, 255, 289, 375, 425, 615, 625, 697, 867, 1025, 1275, 1445, 1875, 2091, 2125, 3075, 3485, 4335, 5125, 6375, 7225, 10455, 10625, 11849, 15375, 17425, 21675, 25625, 31875, 35547, 36125, 52275, 59245, 76875, 87125, 108375, 177735, 180625, 261375, 296225, 435625, 541875, 888675, 1306875, 1481125, 4443375, 7405625, 22216875]

約数ペア:

[(1, 22216875), (3, 7405625), (5, 4443375), (15, 1481125), (17, 1306875), (25, 888675), (41, 541875), (51, 435625), (75, 296225), (85, 261375), (123, 180625), (125, 177735), (205, 108375), (255, 87125), (289, 76875), (375, 59245), (425, 52275), (615, 36125), (625, 35547), (697, 31875), (867, 25625), (1025, 21675), (1275, 17425), (1445, 15375), (1875, 11849), (2091, 10625), (2125, 10455), (3075, 7225), (3485, 6375), (4335, 5125)]