42968945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 58890240

約数和(自身を除く): 15921295

約数列:

[1, 5, 17, 23, 31, 85, 115, 155, 391, 527, 709, 713, 1955, 2635, 3545, 3565, 12053, 12121, 16307, 21979, 60265, 60605, 81535, 109895, 277219, 373643, 505517, 1386095, 1868215, 2527585, 8593789, 42968945]

約数ペア:

[(1, 42968945), (5, 8593789), (17, 2527585), (23, 1868215), (31, 1386095), (85, 505517), (115, 373643), (155, 277219), (391, 109895), (527, 81535), (709, 60605), (713, 60265), (1955, 21979), (2635, 16307), (3545, 12121), (3565, 12053)]