87309365

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 131516784

約数和(自身を除く): 44207419

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 121, 143, 187, 221, 605, 653, 715, 935, 1105, 1573, 2057, 2431, 3265, 7183, 7865, 8489, 10285, 11101, 12155, 26741, 35915, 42445, 55505, 79013, 93379, 122111, 133705, 144313, 395065, 466895, 610555, 721565, 1027169, 1343221, 1587443, 5135845, 6716105, 7937215, 17461873, 87309365]

約数ペア:

[(1, 87309365), (5, 17461873), (11, 7937215), (13, 6716105), (17, 5135845), (55, 1587443), (65, 1343221), (85, 1027169), (121, 721565), (143, 610555), (187, 466895), (221, 395065), (605, 144313), (653, 133705), (715, 122111), (935, 93379), (1105, 79013), (1573, 55505), (2057, 42445), (2431, 35915), (3265, 26741), (7183, 12155), (7865, 11101), (8489, 10285)]