871455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 1552320

約数和(自身を除く): 680865

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 109, 123, 195, 205, 327, 533, 545, 615, 1417, 1599, 1635, 2665, 4251, 4469, 7085, 7995, 13407, 21255, 22345, 58097, 67035, 174291, 290485, 871455]

約数ペア:

[(1, 871455), (3, 290485), (5, 174291), (13, 67035), (15, 58097), (39, 22345), (41, 21255), (65, 13407), (109, 7995), (123, 7085), (195, 4469), (205, 4251), (327, 2665), (533, 1635), (545, 1599), (615, 1417)]