20174780175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{49603}}^1$

素因数の和:49673

約数の個数: 96

約数和(自身を含む): 39857806080

約数和(自身を除く): 19683025905

約数列:

[1, 3, 5, 11, 15, 17, 25, 29, 33, 51, 55, 75, 85, 87, 145, 165, 187, 255, 275, 319, 425, 435, 493, 561, 725, 825, 935, 957, 1275, 1479, 1595, 2175, 2465, 2805, 4675, 4785, 5423, 7395, 7975, 12325, 14025, 16269, 23925, 27115, 36975, 49603, 81345, 135575, 148809, 248015, 406725, 545633, 744045, 843251, 1240075, 1438487, 1636899, 2529753, 2728165, 3720225, 4216255, 4315461, 7192435, 8184495, 9275761, 12648765, 13640825, 15823357, 21081275, 21577305, 24454279, 27827283, 35962175, 40922475, 46378805, 47470071, 63243825, 73362837, 79116785, 107886525, 122271395, 139136415, 231894025, 237350355, 268997069, 366814185, 395583925, 611356975, 695682075, 806991207, 1186751775, 1344985345, 1834070925, 4034956035, 6724926725, 20174780175]

約数ペア:

[(1, 20174780175), (3, 6724926725), (5, 4034956035), (11, 1834070925), (15, 1344985345), (17, 1186751775), (25, 806991207), (29, 695682075), (33, 611356975), (51, 395583925), (55, 366814185), (75, 268997069), (85, 237350355), (87, 231894025), (145, 139136415), (165, 122271395), (187, 107886525), (255, 79116785), (275, 73362837), (319, 63243825), (425, 47470071), (435, 46378805), (493, 40922475), (561, 35962175), (725, 27827283), (825, 24454279), (935, 21577305), (957, 21081275), (1275, 15823357), (1479, 13640825), (1595, 12648765), (2175, 9275761), (2465, 8184495), (2805, 7192435), (4675, 4315461), (4785, 4216255), (5423, 3720225), (7395, 2728165), (7975, 2529753), (12325, 1636899), (14025, 1438487), (16269, 1240075), (23925, 843251), (27115, 744045), (36975, 545633), (49603, 406725), (81345, 248015), (135575, 148809)]