77863725

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 147014400

約数和(自身を除く): 69150675

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 47, 75, 111, 141, 185, 199, 225, 235, 333, 423, 555, 597, 705, 925, 995, 1175, 1665, 1739, 1791, 2115, 2775, 2985, 3525, 4975, 5217, 7363, 8325, 8695, 8955, 9353, 10575, 14925, 15651, 22089, 26085, 28059, 36815, 43475, 44775, 46765, 66267, 78255, 84177, 110445, 130425, 140295, 184075, 233825, 331335, 346061, 391275, 420885, 552225, 701475, 1038183, 1656675, 1730305, 2104425, 3114549, 5190915, 8651525, 15572745, 25954575, 77863725]

約数ペア:

[(1, 77863725), (3, 25954575), (5, 15572745), (9, 8651525), (15, 5190915), (25, 3114549), (37, 2104425), (45, 1730305), (47, 1656675), (75, 1038183), (111, 701475), (141, 552225), (185, 420885), (199, 391275), (225, 346061), (235, 331335), (333, 233825), (423, 184075), (555, 140295), (597, 130425), (705, 110445), (925, 84177), (995, 78255), (1175, 66267), (1665, 46765), (1739, 44775), (1791, 43475), (2115, 36815), (2775, 28059), (2985, 26085), (3525, 22089), (4975, 15651), (5217, 14925), (7363, 10575), (8325, 9353), (8695, 8955)]