86531795

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 131738400

約数和(自身を除く): 45206605

約数列:

[1, 5, 7, 19, 29, 35, 49, 95, 133, 145, 203, 245, 551, 641, 665, 931, 1015, 1421, 2755, 3205, 3857, 4487, 4655, 7105, 12179, 18589, 19285, 22435, 26999, 31409, 60895, 85253, 92945, 130123, 134995, 157045, 353191, 426265, 596771, 650615, 910861, 1765955, 2472337, 2983855, 4554305, 12361685, 17306359, 86531795]

約数ペア:

[(1, 86531795), (5, 17306359), (7, 12361685), (19, 4554305), (29, 2983855), (35, 2472337), (49, 1765955), (95, 910861), (133, 650615), (145, 596771), (203, 426265), (245, 353191), (551, 157045), (641, 134995), (665, 130123), (931, 92945), (1015, 85253), (1421, 60895), (2755, 31409), (3205, 26999), (3857, 22435), (4487, 19285), (4655, 18589), (7105, 12179)]