4080645

素因数分解:

$3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 7338240

約数和(自身を除く): 3257595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 167, 181, 501, 543, 835, 905, 1503, 1629, 2505, 2715, 4509, 4887, 7515, 8145, 22545, 24435, 30227, 90681, 151135, 272043, 453405, 816129, 1360215, 4080645]

約数ペア:

[(1, 4080645), (3, 1360215), (5, 816129), (9, 453405), (15, 272043), (27, 151135), (45, 90681), (135, 30227), (167, 24435), (181, 22545), (501, 8145), (543, 7515), (835, 4887), (905, 4509), (1503, 2715), (1629, 2505)]