25693855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 9686945

約数列:

[1, 5, 11, 29, 55, 89, 145, 181, 319, 445, 905, 979, 1595, 1991, 2581, 4895, 5249, 9955, 12905, 16109, 26245, 28391, 57739, 80545, 141955, 177199, 288695, 467161, 885995, 2335805, 5138771, 25693855]

約数ペア:

[(1, 25693855), (5, 5138771), (11, 2335805), (29, 885995), (55, 467161), (89, 288695), (145, 177199), (181, 141955), (319, 80545), (445, 57739), (905, 28391), (979, 26245), (1595, 16109), (1991, 12905), (2581, 9955), (4895, 5249)]