4913685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 10258560

約数和(自身を除く): 5344875

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 821, 855, 1197, 1995, 2463, 4105, 5747, 5985, 7389, 12315, 15599, 17241, 28735, 36945, 46797, 51723, 77995, 86205, 109193, 140391, 233985, 258615, 327579, 545965, 701955, 982737, 1637895, 4913685]

約数ペア:

[(1, 4913685), (3, 1637895), (5, 982737), (7, 701955), (9, 545965), (15, 327579), (19, 258615), (21, 233985), (35, 140391), (45, 109193), (57, 86205), (63, 77995), (95, 51723), (105, 46797), (133, 36945), (171, 28735), (285, 17241), (315, 15599), (399, 12315), (665, 7389), (821, 5985), (855, 5747), (1197, 4105), (1995, 2463)]