1907200075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 2789821440

約数和(自身を除く): 882621365

約数列:

[1, 5, 11, 25, 41, 47, 55, 59, 61, 205, 235, 275, 295, 305, 451, 517, 649, 671, 1025, 1175, 1475, 1525, 1927, 2255, 2419, 2501, 2585, 2773, 2867, 3245, 3355, 3599, 9635, 11275, 12095, 12505, 12925, 13865, 14335, 16225, 16775, 17995, 21197, 26609, 27511, 30503, 31537, 39589, 48175, 60475, 62525, 69325, 71675, 89975, 105985, 113693, 117547, 133045, 137555, 147559, 152515, 157685, 169153, 197945, 529925, 568465, 587735, 665225, 687775, 737795, 762575, 788425, 845765, 989725, 1250623, 1293017, 1623149, 1860683, 2842325, 2938675, 3688975, 4228825, 6253115, 6465085, 6935273, 8115745, 9303415, 31265575, 32325425, 34676365, 40578725, 46517075, 76288003, 173381825, 381440015, 1907200075]

約数ペア:

[(1, 1907200075), (5, 381440015), (11, 173381825), (25, 76288003), (41, 46517075), (47, 40578725), (55, 34676365), (59, 32325425), (61, 31265575), (205, 9303415), (235, 8115745), (275, 6935273), (295, 6465085), (305, 6253115), (451, 4228825), (517, 3688975), (649, 2938675), (671, 2842325), (1025, 1860683), (1175, 1623149), (1475, 1293017), (1525, 1250623), (1927, 989725), (2255, 845765), (2419, 788425), (2501, 762575), (2585, 737795), (2773, 687775), (2867, 665225), (3245, 587735), (3355, 568465), (3599, 529925), (9635, 197945), (11275, 169153), (12095, 157685), (12505, 152515), (12925, 147559), (13865, 137555), (14335, 133045), (16225, 117547), (16775, 113693), (17995, 105985), (21197, 89975), (26609, 71675), (27511, 69325), (30503, 62525), (31537, 60475), (39589, 48175)]