86641555

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2473}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 142146144

約数和(自身を除く): 55504589

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 1001, 2473, 2695, 3185, 5005, 7007, 12365, 17311, 27203, 32149, 35035, 86555, 121177, 136015, 160745, 190421, 225043, 353639, 605885, 952105, 1125215, 1332947, 1575301, 1768195, 2475473, 6664735, 7876505, 12377365, 17328311, 86641555]

約数ペア:

[(1, 86641555), (5, 17328311), (7, 12377365), (11, 7876505), (13, 6664735), (35, 2475473), (49, 1768195), (55, 1575301), (65, 1332947), (77, 1125215), (91, 952105), (143, 605885), (245, 353639), (385, 225043), (455, 190421), (539, 160745), (637, 136015), (715, 121177), (1001, 86555), (2473, 35035), (2695, 32149), (3185, 27203), (5005, 17311), (7007, 12365)]