15668627975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{48163}}^1$

素因数の和:48217

約数の個数: 72

約数和(自身を含む): 26230499712

約数和(自身を除く): 10561871737

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 169, 175, 275, 325, 385, 455, 715, 845, 1001, 1183, 1859, 1925, 2275, 3575, 4225, 5005, 5915, 9295, 13013, 25025, 29575, 46475, 48163, 65065, 240815, 325325, 337141, 529793, 626119, 1204075, 1685705, 2648965, 3130595, 3708551, 4382833, 6887309, 8139547, 8428525, 13244825, 15652975, 18542755, 21914165, 34436545, 40697735, 48211163, 56976829, 89535017, 92713775, 109570825, 172182725, 203488675, 241055815, 284884145, 447675085, 626745119, 1205279075, 1424420725, 2238375425, 3133725595, 15668627975]

約数ペア:

[(1, 15668627975), (5, 3133725595), (7, 2238375425), (11, 1424420725), (13, 1205279075), (25, 626745119), (35, 447675085), (55, 284884145), (65, 241055815), (77, 203488675), (91, 172182725), (143, 109570825), (169, 92713775), (175, 89535017), (275, 56976829), (325, 48211163), (385, 40697735), (455, 34436545), (715, 21914165), (845, 18542755), (1001, 15652975), (1183, 13244825), (1859, 8428525), (1925, 8139547), (2275, 6887309), (3575, 4382833), (4225, 3708551), (5005, 3130595), (5915, 2648965), (9295, 1685705), (13013, 1204075), (25025, 626119), (29575, 529793), (46475, 337141), (48163, 325325), (65065, 240815)]