19652184475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{21313}}^1$

素因数の和:21820

約数の個数: 48

約数和(自身を含む): 30446622720

約数和(自身を除く): 10794438245

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 479, 1925, 2395, 3353, 5269, 11975, 16765, 21313, 26345, 36883, 83825, 106565, 131725, 149191, 184415, 234443, 532825, 745955, 922075, 1172215, 1641101, 3729775, 5861075, 8205505, 10208927, 41027525, 51044635, 71462489, 112298197, 255223175, 357312445, 561490985, 786087379, 1786562225, 2807454925, 3930436895, 19652184475]

約数ペア:

[(1, 19652184475), (5, 3930436895), (7, 2807454925), (11, 1786562225), (25, 786087379), (35, 561490985), (55, 357312445), (77, 255223175), (175, 112298197), (275, 71462489), (385, 51044635), (479, 41027525), (1925, 10208927), (2395, 8205505), (3353, 5861075), (5269, 3729775), (11975, 1641101), (16765, 1172215), (21313, 922075), (26345, 745955), (36883, 532825), (83825, 234443), (106565, 184415), (131725, 149191)]