71935515

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 130104000

約数和(自身を除く): 58168485

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 199, 261, 277, 435, 597, 831, 995, 1305, 1385, 1791, 2493, 2985, 4155, 5771, 8033, 8955, 12465, 17313, 24099, 28855, 40165, 51939, 55123, 72297, 86565, 120495, 165369, 259695, 275615, 361485, 496107, 826845, 1598567, 2480535, 4795701, 7992835, 14387103, 23978505, 71935515]

約数ペア:

[(1, 71935515), (3, 23978505), (5, 14387103), (9, 7992835), (15, 4795701), (29, 2480535), (45, 1598567), (87, 826845), (145, 496107), (199, 361485), (261, 275615), (277, 259695), (435, 165369), (597, 120495), (831, 86565), (995, 72297), (1305, 55123), (1385, 51939), (1791, 40165), (2493, 28855), (2985, 24099), (4155, 17313), (5771, 12465), (8033, 8955)]