25891530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1043

約数の個数: 64

約数和(自身を含む): 71608320

約数和(自身を除く): 45716790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 887, 973, 1390, 1774, 1946, 2085, 2661, 2919, 4170, 4435, 4865, 5322, 5838, 6209, 8870, 9730, 12418, 13305, 14595, 18627, 26610, 29190, 31045, 37254, 62090, 93135, 123293, 186270, 246586, 369879, 616465, 739758, 863051, 1232930, 1726102, 1849395, 2589153, 3698790, 4315255, 5178306, 8630510, 12945765, 25891530]

約数ペア:

[(1, 25891530), (2, 12945765), (3, 8630510), (5, 5178306), (6, 4315255), (7, 3698790), (10, 2589153), (14, 1849395), (15, 1726102), (21, 1232930), (30, 863051), (35, 739758), (42, 616465), (70, 369879), (105, 246586), (139, 186270), (210, 123293), (278, 93135), (417, 62090), (695, 37254), (834, 31045), (887, 29190), (973, 26610), (1390, 18627), (1774, 14595), (1946, 13305), (2085, 12418), (2661, 9730), (2919, 8870), (4170, 6209), (4435, 5838), (4865, 5322)]