871330275

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1405

約数の個数: 72

約数和(自身を含む): 1641725280

約数和(自身を除く): 770395005

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 137, 207, 225, 345, 411, 575, 685, 1035, 1229, 1233, 1725, 2055, 3151, 3425, 3687, 5175, 6145, 6165, 9453, 10275, 11061, 15755, 18435, 28267, 28359, 30725, 30825, 47265, 55305, 78775, 84801, 92175, 141335, 141795, 168373, 236325, 254403, 276525, 424005, 505119, 706675, 708975, 841865, 1272015, 1515357, 2120025, 2525595, 3872579, 4209325, 6360075, 7576785, 11617737, 12627975, 19362895, 34853211, 37883925, 58088685, 96814475, 174266055, 290443425, 871330275]

約数ペア:

[(1, 871330275), (3, 290443425), (5, 174266055), (9, 96814475), (15, 58088685), (23, 37883925), (25, 34853211), (45, 19362895), (69, 12627975), (75, 11617737), (115, 7576785), (137, 6360075), (207, 4209325), (225, 3872579), (345, 2525595), (411, 2120025), (575, 1515357), (685, 1272015), (1035, 841865), (1229, 708975), (1233, 706675), (1725, 505119), (2055, 424005), (3151, 276525), (3425, 254403), (3687, 236325), (5175, 168373), (6145, 141795), (6165, 141335), (9453, 92175), (10275, 84801), (11061, 78775), (15755, 55305), (18435, 47265), (28267, 30825), (28359, 30725)]