1310343975

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 2438794800

約数和(自身を除く): 1128450825

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 409, 435, 491, 725, 1227, 1305, 1473, 2045, 2175, 2455, 3681, 4419, 6135, 6525, 7365, 10225, 11861, 12275, 14239, 18405, 22095, 30675, 35583, 36825, 42717, 59305, 71195, 92025, 106749, 110475, 128151, 177915, 200819, 213585, 296525, 355975, 533745, 602457, 640755, 889575, 1004095, 1067925, 1807371, 2668725, 3012285, 3203775, 5020475, 5823751, 9036855, 15061425, 17471253, 29118755, 45184275, 52413759, 87356265, 145593775, 262068795, 436781325, 1310343975]

約数ペア:

[(1, 1310343975), (3, 436781325), (5, 262068795), (9, 145593775), (15, 87356265), (25, 52413759), (29, 45184275), (45, 29118755), (75, 17471253), (87, 15061425), (145, 9036855), (225, 5823751), (261, 5020475), (409, 3203775), (435, 3012285), (491, 2668725), (725, 1807371), (1227, 1067925), (1305, 1004095), (1473, 889575), (2045, 640755), (2175, 602457), (2455, 533745), (3681, 355975), (4419, 296525), (6135, 213585), (6525, 200819), (7365, 177915), (10225, 128151), (11861, 110475), (12275, 106749), (14239, 92025), (18405, 71195), (22095, 59305), (30675, 42717), (35583, 36825)]