2199450175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{6829}}^1$

素因数の和:7843

約数の個数: 24

約数和(自身を含む): 2940506240

約数和(自身を除く): 741056065

約数列:

[1, 5, 13, 25, 65, 325, 991, 4955, 6829, 12883, 24775, 34145, 64415, 88777, 170725, 322075, 443885, 2219425, 6767539, 33837695, 87978007, 169188475, 439890035, 2199450175]

約数ペア:

[(1, 2199450175), (5, 439890035), (13, 169188475), (25, 87978007), (65, 33837695), (325, 6767539), (991, 2219425), (4955, 443885), (6829, 322075), (12883, 170725), (24775, 88777), (34145, 64415)]