161610225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{569}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 306468480

約数和(自身を除く): 144858255

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 541, 569, 1623, 1707, 2705, 2845, 3787, 3983, 8115, 8535, 11361, 11949, 13525, 14225, 18935, 19915, 40575, 42675, 56805, 59745, 94675, 99575, 284025, 298725, 307829, 923487, 1539145, 2154803, 4617435, 6464409, 7695725, 10774015, 23087175, 32322045, 53870075, 161610225]

約数ペア:

[(1, 161610225), (3, 53870075), (5, 32322045), (7, 23087175), (15, 10774015), (21, 7695725), (25, 6464409), (35, 4617435), (75, 2154803), (105, 1539145), (175, 923487), (525, 307829), (541, 298725), (569, 284025), (1623, 99575), (1707, 94675), (2705, 59745), (2845, 56805), (3787, 42675), (3983, 40575), (8115, 19915), (8535, 18935), (11361, 14225), (11949, 13525)]