77758515

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 146534400

約数和(自身を除く): 68775885

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 79, 115, 135, 207, 237, 317, 345, 395, 621, 711, 951, 1035, 1185, 1585, 1817, 2133, 2853, 3105, 3555, 4755, 5451, 7291, 8559, 9085, 10665, 14265, 16353, 21873, 25043, 27255, 36455, 42795, 49059, 65619, 75129, 81765, 109365, 125215, 196857, 225387, 245295, 328095, 375645, 575989, 676161, 984285, 1126935, 1727967, 2879945, 3380805, 5183901, 8639835, 15551703, 25919505, 77758515]

約数ペア:

[(1, 77758515), (3, 25919505), (5, 15551703), (9, 8639835), (15, 5183901), (23, 3380805), (27, 2879945), (45, 1727967), (69, 1126935), (79, 984285), (115, 676161), (135, 575989), (207, 375645), (237, 328095), (317, 245295), (345, 225387), (395, 196857), (621, 125215), (711, 109365), (951, 81765), (1035, 75129), (1185, 65619), (1585, 49059), (1817, 42795), (2133, 36455), (2853, 27255), (3105, 25043), (3555, 21873), (4755, 16353), (5451, 14265), (7291, 10665), (8559, 9085)]