1053745

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 48

約数和(自身を含む): 1772928

約数和(自身を除く): 719183

約数列:

[1, 5, 7, 11, 17, 23, 35, 49, 55, 77, 85, 115, 119, 161, 187, 245, 253, 385, 391, 539, 595, 805, 833, 935, 1127, 1265, 1309, 1771, 1955, 2695, 2737, 4165, 4301, 5635, 6545, 8855, 9163, 12397, 13685, 19159, 21505, 30107, 45815, 61985, 95795, 150535, 210749, 1053745]

約数ペア:

[(1, 1053745), (5, 210749), (7, 150535), (11, 95795), (17, 61985), (23, 45815), (35, 30107), (49, 21505), (55, 19159), (77, 13685), (85, 12397), (115, 9163), (119, 8855), (161, 6545), (187, 5635), (245, 4301), (253, 4165), (385, 2737), (391, 2695), (539, 1955), (595, 1771), (805, 1309), (833, 1265), (935, 1127)]