21234038242575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1\times {\mathrm{159871}}^1$

素因数の和:162025

約数の個数: 96

約数和(自身を含む): 37641737060352

約数和(自身を除く): 16407698817777

約数列:

[1, 3, 5, 15, 23, 25, 37, 69, 75, 111, 115, 185, 345, 555, 575, 851, 925, 1725, 2081, 2553, 2775, 4255, 6243, 10405, 12765, 21275, 31215, 47863, 52025, 63825, 76997, 143589, 156075, 159871, 230991, 239315, 384985, 479613, 717945, 799355, 1154955, 1196575, 1770931, 1924925, 2398065, 3589725, 3677033, 3996775, 5312793, 5774775, 5915227, 8854655, 11031099, 11990325, 17745681, 18385165, 26563965, 29576135, 44273275, 55155495, 88728405, 91925825, 132819825, 136050221, 147880675, 275777475, 332691551, 408150663, 443642025, 680251105, 998074653, 1663457755, 2040753315, 3401255525, 4990373265, 7651905673, 8317288775, 10203766575, 12309587387, 22955717019, 24951866325, 36928762161, 38259528365, 61547936935, 114778585095, 184643810805, 191297641825, 283120509901, 307739684675, 573892925475, 849361529703, 923219054025, 1415602549505, 4246807648515, 7078012747525, 21234038242575]

約数ペア:

[(1, 21234038242575), (3, 7078012747525), (5, 4246807648515), (15, 1415602549505), (23, 923219054025), (25, 849361529703), (37, 573892925475), (69, 307739684675), (75, 283120509901), (111, 191297641825), (115, 184643810805), (185, 114778585095), (345, 61547936935), (555, 38259528365), (575, 36928762161), (851, 24951866325), (925, 22955717019), (1725, 12309587387), (2081, 10203766575), (2553, 8317288775), (2775, 7651905673), (4255, 4990373265), (6243, 3401255525), (10405, 2040753315), (12765, 1663457755), (21275, 998074653), (31215, 680251105), (47863, 443642025), (52025, 408150663), (63825, 332691551), (76997, 275777475), (143589, 147880675), (156075, 136050221), (159871, 132819825), (230991, 91925825), (239315, 88728405), (384985, 55155495), (479613, 44273275), (717945, 29576135), (799355, 26563965), (1154955, 18385165), (1196575, 17745681), (1770931, 11990325), (1924925, 11031099), (2398065, 8854655), (3589725, 5915227), (3677033, 5774775), (3996775, 5312793)]