137020725

素因数分解:

$3^2\times 5^2\times {\mathrm{461}}^1\times {\mathrm{1321}}^1$

素因数の和:1798

約数の個数: 36

約数和(自身を含む): 246137892

約数和(自身を除く): 109117167

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 461, 1321, 1383, 2305, 3963, 4149, 6605, 6915, 11525, 11889, 19815, 20745, 33025, 34575, 59445, 99075, 103725, 297225, 608981, 1826943, 3044905, 5480829, 9134715, 15224525, 27404145, 45673575, 137020725]

約数ペア:

[(1, 137020725), (3, 45673575), (5, 27404145), (9, 15224525), (15, 9134715), (25, 5480829), (45, 3044905), (75, 1826943), (225, 608981), (461, 297225), (1321, 103725), (1383, 99075), (2305, 59445), (3963, 34575), (4149, 33025), (6605, 20745), (6915, 19815), (11525, 11889)]