48912500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 134741376

約数和(自身を除く): 85828876

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 43, 50, 52, 65, 70, 86, 91, 100, 125, 130, 140, 172, 175, 182, 215, 250, 260, 301, 325, 350, 364, 430, 455, 500, 559, 602, 625, 650, 700, 860, 875, 910, 1075, 1118, 1204, 1250, 1300, 1505, 1625, 1750, 1820, 2150, 2236, 2275, 2500, 2795, 3010, 3125, 3250, 3500, 3913, 4300, 4375, 4550, 5375, 5590, 6020, 6250, 6500, 7525, 7826, 8125, 8750, 9100, 10750, 11180, 11375, 12500, 13975, 15050, 15652, 16250, 17500, 19565, 21500, 21875, 22750, 26875, 27950, 30100, 32500, 37625, 39130, 40625, 43750, 45500, 53750, 55900, 56875, 69875, 75250, 78260, 81250, 87500, 97825, 107500, 113750, 134375, 139750, 150500, 162500, 188125, 195650, 227500, 268750, 279500, 284375, 349375, 376250, 391300, 489125, 537500, 568750, 698750, 752500, 940625, 978250, 1137500, 1397500, 1746875, 1881250, 1956500, 2445625, 3493750, 3762500, 4891250, 6987500, 9782500, 12228125, 24456250, 48912500]

約数ペア:

[(1, 48912500), (2, 24456250), (4, 12228125), (5, 9782500), (7, 6987500), (10, 4891250), (13, 3762500), (14, 3493750), (20, 2445625), (25, 1956500), (26, 1881250), (28, 1746875), (35, 1397500), (43, 1137500), (50, 978250), (52, 940625), (65, 752500), (70, 698750), (86, 568750), (91, 537500), (100, 489125), (125, 391300), (130, 376250), (140, 349375), (172, 284375), (175, 279500), (182, 268750), (215, 227500), (250, 195650), (260, 188125), (301, 162500), (325, 150500), (350, 139750), (364, 134375), (430, 113750), (455, 107500), (500, 97825), (559, 87500), (602, 81250), (625, 78260), (650, 75250), (700, 69875), (860, 56875), (875, 55900), (910, 53750), (1075, 45500), (1118, 43750), (1204, 40625), (1250, 39130), (1300, 37625), (1505, 32500), (1625, 30100), (1750, 27950), (1820, 26875), (2150, 22750), (2236, 21875), (2275, 21500), (2500, 19565), (2795, 17500), (3010, 16250), (3125, 15652), (3250, 15050), (3500, 13975), (3913, 12500), (4300, 11375), (4375, 11180), (4550, 10750), (5375, 9100), (5590, 8750), (6020, 8125), (6250, 7826), (6500, 7525)]