75761775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 148852080

約数和(自身を除く): 73090305

約数列:

[1, 3, 5, 9, 15, 17, 25, 29, 45, 51, 75, 85, 87, 145, 153, 225, 255, 261, 425, 435, 493, 683, 725, 765, 1275, 1305, 1479, 2049, 2175, 2465, 3415, 3825, 4437, 6147, 6525, 7395, 10245, 11611, 12325, 17075, 19807, 22185, 30735, 34833, 36975, 51225, 58055, 59421, 99035, 104499, 110925, 153675, 174165, 178263, 290275, 297105, 336719, 495175, 522495, 870825, 891315, 1010157, 1485525, 1683595, 2612475, 3030471, 4456575, 5050785, 8417975, 15152355, 25253925, 75761775]

約数ペア:

[(1, 75761775), (3, 25253925), (5, 15152355), (9, 8417975), (15, 5050785), (17, 4456575), (25, 3030471), (29, 2612475), (45, 1683595), (51, 1485525), (75, 1010157), (85, 891315), (87, 870825), (145, 522495), (153, 495175), (225, 336719), (255, 297105), (261, 290275), (425, 178263), (435, 174165), (493, 153675), (683, 110925), (725, 104499), (765, 99035), (1275, 59421), (1305, 58055), (1479, 51225), (2049, 36975), (2175, 34833), (2465, 30735), (3415, 22185), (3825, 19807), (4437, 17075), (6147, 12325), (6525, 11611), (7395, 10245)]