61377125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 82642560

約数和(自身を除く): 21265435

約数列:

[1, 5, 19, 25, 43, 95, 125, 215, 475, 601, 817, 1075, 2375, 3005, 4085, 5375, 11419, 15025, 20425, 25843, 57095, 75125, 102125, 129215, 285475, 491017, 646075, 1427375, 2455085, 3230375, 12275425, 61377125]

約数ペア:

[(1, 61377125), (5, 12275425), (19, 3230375), (25, 2455085), (43, 1427375), (95, 646075), (125, 491017), (215, 285475), (475, 129215), (601, 102125), (817, 75125), (1075, 57095), (2375, 25843), (3005, 20425), (4085, 15025), (5375, 11419)]