225354805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8867}}^1$

素因数の和:8925

約数の個数: 32

約数和(自身を含む): 321801984

約数和(自身を除く): 96447179

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 5083, 8867, 25415, 44335, 115271, 150739, 203941, 576355, 753695, 1019705, 1959607, 2651233, 3466997, 9798035, 13256165, 17334985, 45070961, 225354805]

約数ペア:

[(1, 225354805), (5, 45070961), (13, 17334985), (17, 13256165), (23, 9798035), (65, 3466997), (85, 2651233), (115, 1959607), (221, 1019705), (299, 753695), (391, 576355), (1105, 203941), (1495, 150739), (1955, 115271), (5083, 44335), (8867, 25415)]