2153578895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{38933}}^1$

素因数の和:39011

約数の個数: 32

約数和(自身を含む): 2982655872

約数和(自身を除く): 829076977

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 481, 851, 1495, 2405, 4255, 11063, 38933, 55315, 194665, 506129, 895459, 1440521, 2530645, 4477295, 7202605, 11640967, 18726773, 33131983, 58204835, 93633865, 165659915, 430715779, 2153578895]

約数ペア:

[(1, 2153578895), (5, 430715779), (13, 165659915), (23, 93633865), (37, 58204835), (65, 33131983), (115, 18726773), (185, 11640967), (299, 7202605), (481, 4477295), (851, 2530645), (1495, 1440521), (2405, 895459), (4255, 506129), (11063, 194665), (38933, 55315)]