7916805

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 15284160

約数和(自身を除く): 7367355

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 347, 351, 507, 585, 845, 1041, 1521, 1735, 1755, 2535, 3123, 4511, 4563, 5205, 7605, 9369, 13533, 15615, 22555, 22815, 40599, 46845, 58643, 67665, 121797, 175929, 202995, 293215, 527787, 608985, 879645, 1583361, 2638935, 7916805]

約数ペア:

[(1, 7916805), (3, 2638935), (5, 1583361), (9, 879645), (13, 608985), (15, 527787), (27, 293215), (39, 202995), (45, 175929), (65, 121797), (117, 67665), (135, 58643), (169, 46845), (195, 40599), (347, 22815), (351, 22555), (507, 15615), (585, 13533), (845, 9369), (1041, 7605), (1521, 5205), (1735, 4563), (1755, 4511), (2535, 3123)]