20163624975

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2297849}}^1$

素因数の和:2297881

約数の個数: 48

約数和(自身を含む): 39890676000

約数和(自身を除く): 19727051025

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 8775, 2297849, 6893547, 11489245, 20680641, 29872037, 34467735, 57446225, 62041923, 89616111, 103403205, 149360185, 172338675, 268848333, 310209615, 448080555, 517016025, 746800925, 806544999, 1344241665, 1551048075, 2240402775, 4032724995, 6721208325, 20163624975]

約数ペア:

[(1, 20163624975), (3, 6721208325), (5, 4032724995), (9, 2240402775), (13, 1551048075), (15, 1344241665), (25, 806544999), (27, 746800925), (39, 517016025), (45, 448080555), (65, 310209615), (75, 268848333), (117, 172338675), (135, 149360185), (195, 103403205), (225, 89616111), (325, 62041923), (351, 57446225), (585, 34467735), (675, 29872037), (975, 20680641), (1755, 11489245), (2925, 6893547), (8775, 2297849)]