188716035

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12721}}^1$

素因数の和:12795

約数の個数: 32

約数和(自身を含む): 322426368

約数和(自身を除く): 133710333

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 12721, 14835, 38163, 63605, 190815, 292583, 547003, 877749, 1462915, 1641009, 2735015, 4388745, 8205045, 12581069, 37743207, 62905345, 188716035]

約数ペア:

[(1, 188716035), (3, 62905345), (5, 37743207), (15, 12581069), (23, 8205045), (43, 4388745), (69, 2735015), (115, 1641009), (129, 1462915), (215, 877749), (345, 547003), (645, 292583), (989, 190815), (2967, 63605), (4945, 38163), (12721, 14835)]