20736692925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{10037}}^1$

素因数の和:10239

約数の個数: 72

約数和(自身を含む): 37356296544

約数和(自身を除く): 16619603619

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 163, 169, 195, 325, 489, 507, 815, 845, 975, 2119, 2445, 2535, 4075, 4225, 6357, 10037, 10595, 12225, 12675, 27547, 30111, 31785, 50185, 52975, 82641, 130481, 137735, 150555, 158925, 250925, 391443, 413205, 652405, 688675, 752775, 1636031, 1696253, 1957215, 2066025, 3262025, 4908093, 5088759, 8180155, 8481265, 9786075, 21268403, 24540465, 25443795, 40900775, 42406325, 63805209, 106342015, 122702325, 127218975, 276489239, 319026045, 531710075, 829467717, 1382446195, 1595130225, 4147338585, 6912230975, 20736692925]

約数ペア:

[(1, 20736692925), (3, 6912230975), (5, 4147338585), (13, 1595130225), (15, 1382446195), (25, 829467717), (39, 531710075), (65, 319026045), (75, 276489239), (163, 127218975), (169, 122702325), (195, 106342015), (325, 63805209), (489, 42406325), (507, 40900775), (815, 25443795), (845, 24540465), (975, 21268403), (2119, 9786075), (2445, 8481265), (2535, 8180155), (4075, 5088759), (4225, 4908093), (6357, 3262025), (10037, 2066025), (10595, 1957215), (12225, 1696253), (12675, 1636031), (27547, 752775), (30111, 688675), (31785, 652405), (50185, 413205), (52975, 391443), (82641, 250925), (130481, 158925), (137735, 150555)]