79451685

素因数分解:

$3^4\times 5^1\times {\mathrm{196177}}^1$

素因数の和:196194

約数の個数: 20

約数和(自身を含む): 142425228

約数和(自身を除く): 62973543

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 196177, 588531, 980885, 1765593, 2942655, 5296779, 8827965, 15890337, 26483895, 79451685]

約数ペア:

[(1, 79451685), (3, 26483895), (5, 15890337), (9, 8827965), (15, 5296779), (27, 2942655), (45, 1765593), (81, 980885), (135, 588531), (405, 196177)]