626997250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 1341639936

約数和(自身を除く): 714642686

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 230, 250, 253, 275, 431, 506, 529, 550, 575, 862, 1058, 1150, 1265, 1375, 2155, 2530, 2645, 2750, 2875, 4310, 4741, 5290, 5750, 5819, 6325, 9482, 9913, 10775, 11638, 12650, 13225, 19826, 21550, 23705, 26450, 29095, 31625, 47410, 49565, 53875, 58190, 63250, 66125, 99130, 107750, 109043, 118525, 132250, 145475, 218086, 227999, 237050, 247825, 290950, 455998, 495650, 545215, 592625, 727375, 1090430, 1139995, 1185250, 1239125, 1454750, 2279990, 2478250, 2507989, 2726075, 5015978, 5452150, 5699975, 11399950, 12539945, 13630375, 25079890, 27260750, 28499875, 56999750, 62699725, 125399450, 313498625, 626997250]

約数ペア:

[(1, 626997250), (2, 313498625), (5, 125399450), (10, 62699725), (11, 56999750), (22, 28499875), (23, 27260750), (25, 25079890), (46, 13630375), (50, 12539945), (55, 11399950), (110, 5699975), (115, 5452150), (125, 5015978), (230, 2726075), (250, 2507989), (253, 2478250), (275, 2279990), (431, 1454750), (506, 1239125), (529, 1185250), (550, 1139995), (575, 1090430), (862, 727375), (1058, 592625), (1150, 545215), (1265, 495650), (1375, 455998), (2155, 290950), (2530, 247825), (2645, 237050), (2750, 227999), (2875, 218086), (4310, 145475), (4741, 132250), (5290, 118525), (5750, 109043), (5819, 107750), (6325, 99130), (9482, 66125), (9913, 63250), (10775, 58190), (11638, 53875), (12650, 49565), (13225, 47410), (19826, 31625), (21550, 29095), (23705, 26450)]