20137550325

素因数分解:

$3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{857}}^1\times {\mathrm{1811}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 33544120896

約数和(自身を除く): 13406570571

約数列:

[1, 3, 5, 15, 25, 75, 173, 519, 857, 865, 1811, 2571, 2595, 4285, 4325, 5433, 9055, 12855, 12975, 21425, 27165, 45275, 64275, 135825, 148261, 313303, 444783, 741305, 939909, 1552027, 1566515, 2223915, 3706525, 4656081, 4699545, 7760135, 7832575, 11119575, 23280405, 23497725, 38800675, 116402025, 268500671, 805502013, 1342503355, 4027510065, 6712516775, 20137550325]

約数ペア:

[(1, 20137550325), (3, 6712516775), (5, 4027510065), (15, 1342503355), (25, 805502013), (75, 268500671), (173, 116402025), (519, 38800675), (857, 23497725), (865, 23280405), (1811, 11119575), (2571, 7832575), (2595, 7760135), (4285, 4699545), (4325, 4656081), (5433, 3706525), (9055, 2223915), (12855, 1566515), (12975, 1552027), (21425, 939909), (27165, 741305), (45275, 444783), (64275, 313303), (135825, 148261)]