1298030805

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{75709}}^1$

素因数の和:75850

約数の個数: 32

約数和(自身を含む): 2325811200

約数和(自身を除く): 1027780395

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1905, 3429, 5715, 17145, 75709, 227127, 378545, 681381, 1135635, 2044143, 3406905, 9615043, 10220715, 28845129, 48075215, 86535387, 144225645, 259606161, 432676935, 1298030805]

約数ペア:

[(1, 1298030805), (3, 432676935), (5, 259606161), (9, 144225645), (15, 86535387), (27, 48075215), (45, 28845129), (127, 10220715), (135, 9615043), (381, 3406905), (635, 2044143), (1143, 1135635), (1905, 681381), (3429, 378545), (5715, 227127), (17145, 75709)]