22805925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 41283072

約数和(自身を除く): 18477147

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 577, 775, 1275, 1581, 1731, 2325, 2635, 2885, 7905, 8655, 9809, 13175, 14425, 17887, 29427, 39525, 43275, 49045, 53661, 89435, 147135, 245225, 268305, 304079, 447175, 735675, 912237, 1341525, 1520395, 4561185, 7601975, 22805925]

約数ペア:

[(1, 22805925), (3, 7601975), (5, 4561185), (15, 1520395), (17, 1341525), (25, 912237), (31, 735675), (51, 447175), (75, 304079), (85, 268305), (93, 245225), (155, 147135), (255, 89435), (425, 53661), (465, 49045), (527, 43275), (577, 39525), (775, 29427), (1275, 17887), (1581, 14425), (1731, 13175), (2325, 9809), (2635, 8655), (2885, 7905)]