215355855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{7723}}^1$

素因数の和:7768

約数の個数: 48

約数和(自身を含む): 407085696

約数和(自身を除く): 191729841

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 169, 195, 429, 507, 715, 845, 1859, 2145, 2535, 5577, 7723, 9295, 23169, 27885, 38615, 84953, 100399, 115845, 254859, 301197, 424765, 501995, 1104389, 1274295, 1305187, 1505985, 3313167, 3915561, 5521945, 6525935, 14357057, 16565835, 19577805, 43071171, 71785285, 215355855]

約数ペア:

[(1, 215355855), (3, 71785285), (5, 43071171), (11, 19577805), (13, 16565835), (15, 14357057), (33, 6525935), (39, 5521945), (55, 3915561), (65, 3313167), (143, 1505985), (165, 1305187), (169, 1274295), (195, 1104389), (429, 501995), (507, 424765), (715, 301197), (845, 254859), (1859, 115845), (2145, 100399), (2535, 84953), (5577, 38615), (7723, 27885), (9295, 23169)]