23384925

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:159

約数の個数: 54

約数和(自身を含む): 43843982

約数和(自身を除く): 20459057

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 53, 75, 111, 159, 185, 225, 265, 333, 477, 555, 795, 925, 1325, 1665, 1961, 2385, 2775, 2809, 3975, 5883, 8325, 8427, 9805, 11925, 14045, 17649, 25281, 29415, 42135, 49025, 70225, 88245, 103933, 126405, 147075, 210675, 311799, 441225, 519665, 632025, 935397, 1558995, 2598325, 4676985, 7794975, 23384925]

約数ペア:

[(1, 23384925), (3, 7794975), (5, 4676985), (9, 2598325), (15, 1558995), (25, 935397), (37, 632025), (45, 519665), (53, 441225), (75, 311799), (111, 210675), (159, 147075), (185, 126405), (225, 103933), (265, 88245), (333, 70225), (477, 49025), (555, 42135), (795, 29415), (925, 25281), (1325, 17649), (1665, 14045), (1961, 11925), (2385, 9805), (2775, 8427), (2809, 8325), (3975, 5883)]