19538525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 26498304

約数和(自身を除く): 6959779

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 1483, 2635, 7415, 13175, 25211, 37075, 45973, 126055, 229865, 630275, 781541, 1149325, 3907705, 19538525]

約数ペア:

[(1, 19538525), (5, 3907705), (17, 1149325), (25, 781541), (31, 630275), (85, 229865), (155, 126055), (425, 45973), (527, 37075), (775, 25211), (1483, 13175), (2635, 7415)]