22156725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 38747520

約数和(自身を除く): 16590795

約数列:

[1, 3, 5, 15, 25, 29, 61, 75, 87, 145, 167, 183, 305, 435, 501, 725, 835, 915, 1525, 1769, 2175, 2505, 4175, 4575, 4843, 5307, 8845, 10187, 12525, 14529, 24215, 26535, 30561, 44225, 50935, 72645, 121075, 132675, 152805, 254675, 295423, 363225, 764025, 886269, 1477115, 4431345, 7385575, 22156725]

約数ペア:

[(1, 22156725), (3, 7385575), (5, 4431345), (15, 1477115), (25, 886269), (29, 764025), (61, 363225), (75, 295423), (87, 254675), (145, 152805), (167, 132675), (183, 121075), (305, 72645), (435, 50935), (501, 44225), (725, 30561), (835, 26535), (915, 24215), (1525, 14529), (1769, 12525), (2175, 10187), (2505, 8845), (4175, 5307), (4575, 4843)]