20152959615

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{172049}}^1$

素因数の和:172216

約数の個数: 48

約数和(自身を含む): 37038924000

約数和(自身を除く): 16885964385

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 137, 171, 285, 411, 685, 855, 1233, 2055, 2603, 6165, 7809, 13015, 23427, 39045, 117135, 172049, 516147, 860245, 1548441, 2580735, 3268931, 7742205, 9806793, 16344655, 23570713, 29420379, 49033965, 70712139, 117853565, 147101895, 212136417, 353560695, 447843547, 1060682085, 1343530641, 2239217735, 4030591923, 6717653205, 20152959615]

約数ペア:

[(1, 20152959615), (3, 6717653205), (5, 4030591923), (9, 2239217735), (15, 1343530641), (19, 1060682085), (45, 447843547), (57, 353560695), (95, 212136417), (137, 147101895), (171, 117853565), (285, 70712139), (411, 49033965), (685, 29420379), (855, 23570713), (1233, 16344655), (2055, 9806793), (2603, 7742205), (6165, 3268931), (7809, 2580735), (13015, 1548441), (23427, 860245), (39045, 516147), (117135, 172049)]