318708945

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7309}}^1$

素因数の和:7359

約数の個数: 64

約数和(自身を含む): 631584000

約数和(自身を除く): 312875055

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 95, 135, 153, 171, 255, 285, 323, 459, 513, 765, 855, 969, 1615, 2295, 2565, 2907, 4845, 7309, 8721, 14535, 21927, 36545, 43605, 65781, 109635, 124253, 138871, 197343, 328905, 372759, 416613, 621265, 694355, 986715, 1118277, 1249839, 1863795, 2083065, 2360807, 3354831, 3749517, 5591385, 6249195, 7082421, 11804035, 16774155, 18747585, 21247263, 35412105, 63741789, 106236315, 318708945]

約数ペア:

[(1, 318708945), (3, 106236315), (5, 63741789), (9, 35412105), (15, 21247263), (17, 18747585), (19, 16774155), (27, 11804035), (45, 7082421), (51, 6249195), (57, 5591385), (85, 3749517), (95, 3354831), (135, 2360807), (153, 2083065), (171, 1863795), (255, 1249839), (285, 1118277), (323, 986715), (459, 694355), (513, 621265), (765, 416613), (855, 372759), (969, 328905), (1615, 197343), (2295, 138871), (2565, 124253), (2907, 109635), (4845, 65781), (7309, 43605), (8721, 36545), (14535, 21927)]