19984768155

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{52501}}^1$

素因数の和:53292

約数の個数: 48

約数和(自身を含む): 37839241440

約数和(自身を除く): 17854473285

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 769, 2307, 3845, 6921, 8459, 11535, 25377, 34605, 42295, 52501, 76131, 126885, 157503, 262505, 380655, 472509, 577511, 787515, 1732533, 2362545, 2887555, 5197599, 8662665, 25987995, 40373269, 121119807, 201866345, 363359421, 444105959, 605599035, 1332317877, 1816797105, 2220529795, 3996953631, 6661589385, 19984768155]

約数ペア:

[(1, 19984768155), (3, 6661589385), (5, 3996953631), (9, 2220529795), (11, 1816797105), (15, 1332317877), (33, 605599035), (45, 444105959), (55, 363359421), (99, 201866345), (165, 121119807), (495, 40373269), (769, 25987995), (2307, 8662665), (3845, 5197599), (6921, 2887555), (8459, 2362545), (11535, 1732533), (25377, 787515), (34605, 577511), (42295, 472509), (52501, 380655), (76131, 262505), (126885, 157503)]