25120147199

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 31815106560

約数和(自身を除く): 6694959361

約数列:

[1, 7, 23, 31, 47, 161, 173, 217, 329, 619, 713, 1081, 1211, 1457, 3979, 4333, 4991, 5363, 7567, 8131, 10199, 14237, 19189, 27853, 29093, 33511, 37541, 56917, 99659, 107087, 123349, 134323, 187013, 203651, 234577, 252061, 441347, 669139, 749609, 863443, 901883, 1309091, 1764427, 2463001, 3089429, 3319697, 4683973, 5033089, 5797403, 6313181, 17241007, 20743309, 23237879, 35231623, 40581821, 76353031, 115761047, 145203163, 156025759, 534471217, 810327329, 1092180313, 3588592457, 25120147199]

約数ペア:

[(1, 25120147199), (7, 3588592457), (23, 1092180313), (31, 810327329), (47, 534471217), (161, 156025759), (173, 145203163), (217, 115761047), (329, 76353031), (619, 40581821), (713, 35231623), (1081, 23237879), (1211, 20743309), (1457, 17241007), (3979, 6313181), (4333, 5797403), (4991, 5033089), (5363, 4683973), (7567, 3319697), (8131, 3089429), (10199, 2463001), (14237, 1764427), (19189, 1309091), (27853, 901883), (29093, 863443), (33511, 749609), (37541, 669139), (56917, 441347), (99659, 252061), (107087, 234577), (123349, 203651), (134323, 187013)]