63990575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 93863040

約数和(自身を除く): 29872465

約数列:

[1, 5, 11, 19, 25, 37, 55, 95, 185, 209, 275, 331, 407, 475, 703, 925, 1045, 1655, 2035, 3515, 3641, 5225, 6289, 7733, 8275, 10175, 12247, 17575, 18205, 31445, 38665, 61235, 69179, 91025, 134717, 157225, 193325, 232693, 306175, 345895, 673585, 1163465, 1729475, 2559623, 3367925, 5817325, 12798115, 63990575]

約数ペア:

[(1, 63990575), (5, 12798115), (11, 5817325), (19, 3367925), (25, 2559623), (37, 1729475), (55, 1163465), (95, 673585), (185, 345895), (209, 306175), (275, 232693), (331, 193325), (407, 157225), (475, 134717), (703, 91025), (925, 69179), (1045, 61235), (1655, 38665), (2035, 31445), (3515, 18205), (3641, 17575), (5225, 12247), (6289, 10175), (7733, 8275)]