12915225

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1018

約数の個数: 36

約数和(自身を含む): 23536812

約数和(自身を除く): 10621587

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 941, 1525, 2745, 2823, 4575, 4705, 8469, 13725, 14115, 23525, 42345, 57401, 70575, 172203, 211725, 287005, 516609, 861015, 1435025, 2583045, 4305075, 12915225]

約数ペア:

[(1, 12915225), (3, 4305075), (5, 2583045), (9, 1435025), (15, 861015), (25, 516609), (45, 287005), (61, 211725), (75, 172203), (183, 70575), (225, 57401), (305, 42345), (549, 23525), (915, 14115), (941, 13725), (1525, 8469), (2745, 4705), (2823, 4575)]