2018944575

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{40973}}^1$

素因数の和:41065

約数の個数: 48

約数和(自身を含む): 3759774240

約数和(自身を除く): 1740829665

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 365, 657, 675, 1095, 1825, 1971, 3285, 5475, 9855, 16425, 40973, 49275, 122919, 204865, 368757, 614595, 1024325, 1106271, 1843785, 2991029, 3072975, 5531355, 8973087, 9218925, 14955145, 26919261, 27656775, 44865435, 74775725, 80757783, 134596305, 224327175, 403788915, 672981525, 2018944575]

約数ペア:

[(1, 2018944575), (3, 672981525), (5, 403788915), (9, 224327175), (15, 134596305), (25, 80757783), (27, 74775725), (45, 44865435), (73, 27656775), (75, 26919261), (135, 14955145), (219, 9218925), (225, 8973087), (365, 5531355), (657, 3072975), (675, 2991029), (1095, 1843785), (1825, 1106271), (1971, 1024325), (3285, 614595), (5475, 368757), (9855, 204865), (16425, 122919), (40973, 49275)]