17385468785

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{3229}}^1$

素因数の和:3561

約数の個数: 32

約数和(自身を含む): 21531955200

約数和(自身を除く): 4146486415

約数列:

[1, 5, 61, 127, 139, 305, 635, 695, 3229, 7747, 8479, 16145, 17653, 38735, 42395, 88265, 196969, 410083, 448831, 984845, 1076833, 2050415, 2244155, 5384165, 25015063, 27378691, 57001537, 125075315, 136893455, 285007685, 3477093757, 17385468785]

約数ペア:

[(1, 17385468785), (5, 3477093757), (61, 285007685), (127, 136893455), (139, 125075315), (305, 57001537), (635, 27378691), (695, 25015063), (3229, 5384165), (7747, 2244155), (8479, 2050415), (16145, 1076833), (17653, 984845), (38735, 448831), (42395, 410083), (88265, 196969)]