38865075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 67495680

約数和(自身を除く): 28630605

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 107, 145, 167, 321, 435, 501, 535, 725, 835, 1605, 2175, 2505, 2675, 3103, 4175, 4843, 8025, 9309, 12525, 14529, 15515, 17869, 24215, 46545, 53607, 72645, 77575, 89345, 121075, 232725, 268035, 363225, 446725, 518201, 1340175, 1554603, 2591005, 7773015, 12955025, 38865075]

約数ペア:

[(1, 38865075), (3, 12955025), (5, 7773015), (15, 2591005), (25, 1554603), (29, 1340175), (75, 518201), (87, 446725), (107, 363225), (145, 268035), (167, 232725), (321, 121075), (435, 89345), (501, 77575), (535, 72645), (725, 53607), (835, 46545), (1605, 24215), (2175, 17869), (2505, 15515), (2675, 14529), (3103, 12525), (4175, 9309), (4843, 8025)]