15464195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 5271805

約数列:

[1, 5, 19, 31, 59, 89, 95, 155, 295, 445, 589, 1121, 1691, 1829, 2759, 2945, 5251, 5605, 8455, 9145, 13795, 26255, 34751, 52421, 99769, 162781, 173755, 262105, 498845, 813905, 3092839, 15464195]

約数ペア:

[(1, 15464195), (5, 3092839), (19, 813905), (31, 498845), (59, 262105), (89, 173755), (95, 162781), (155, 99769), (295, 52421), (445, 34751), (589, 26255), (1121, 13795), (1691, 9145), (1829, 8455), (2759, 5605), (2945, 5251)]