1578984975

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:838

約数の個数: 96

約数和(自身を含む): 3008378880

約数和(自身を除く): 1429393905

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 71, 75, 135, 141, 213, 225, 235, 355, 423, 639, 675, 701, 705, 1065, 1175, 1269, 1775, 1917, 2103, 2115, 3195, 3337, 3505, 3525, 5325, 6309, 6345, 9585, 10011, 10515, 10575, 15975, 16685, 17525, 18927, 30033, 31545, 31725, 32947, 47925, 49771, 50055, 52575, 83425, 90099, 94635, 98841, 149313, 150165, 157725, 164735, 248855, 250275, 296523, 447939, 450495, 473175, 494205, 746565, 750825, 823675, 889569, 1244275, 1343817, 1482615, 2239695, 2252475, 2339237, 2471025, 3732825, 4447845, 6719085, 7017711, 7413075, 11198475, 11696185, 21053133, 22239225, 33595425, 35088555, 58480925, 63159399, 105265665, 175442775, 315796995, 526328325, 1578984975]

約数ペア:

[(1, 1578984975), (3, 526328325), (5, 315796995), (9, 175442775), (15, 105265665), (25, 63159399), (27, 58480925), (45, 35088555), (47, 33595425), (71, 22239225), (75, 21053133), (135, 11696185), (141, 11198475), (213, 7413075), (225, 7017711), (235, 6719085), (355, 4447845), (423, 3732825), (639, 2471025), (675, 2339237), (701, 2252475), (705, 2239695), (1065, 1482615), (1175, 1343817), (1269, 1244275), (1775, 889569), (1917, 823675), (2103, 750825), (2115, 746565), (3195, 494205), (3337, 473175), (3505, 450495), (3525, 447939), (5325, 296523), (6309, 250275), (6345, 248855), (9585, 164735), (10011, 157725), (10515, 150165), (10575, 149313), (15975, 98841), (16685, 94635), (17525, 90099), (18927, 83425), (30033, 52575), (31545, 50055), (31725, 49771), (32947, 47925)]