71289075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 153490176

約数和(自身を除く): 82201101

約数列:

[1, 3, 5, 11, 13, 15, 17, 23, 25, 33, 39, 51, 55, 65, 69, 75, 85, 115, 143, 165, 187, 195, 221, 253, 255, 275, 289, 299, 325, 345, 391, 425, 429, 561, 575, 663, 715, 759, 825, 867, 897, 935, 975, 1105, 1173, 1265, 1275, 1445, 1495, 1725, 1955, 2145, 2431, 2805, 3179, 3289, 3315, 3575, 3757, 3795, 4301, 4335, 4485, 4675, 5083, 5525, 5865, 6325, 6647, 7225, 7293, 7475, 9537, 9775, 9867, 10725, 11271, 12155, 12903, 14025, 15249, 15895, 16445, 16575, 18785, 18975, 19941, 21505, 21675, 22425, 25415, 29325, 33235, 36465, 41327, 47685, 49335, 55913, 56355, 60775, 64515, 73117, 76245, 79475, 82225, 86411, 93925, 99705, 107525, 123981, 127075, 166175, 167739, 182325, 206635, 219351, 238425, 246675, 259233, 279565, 281775, 322575, 365585, 381225, 432055, 498525, 619905, 838695, 950521, 1033175, 1096755, 1296165, 1397825, 1827925, 2160275, 2851563, 3099525, 4193475, 4752605, 5483775, 6480825, 14257815, 23763025, 71289075]

約数ペア:

[(1, 71289075), (3, 23763025), (5, 14257815), (11, 6480825), (13, 5483775), (15, 4752605), (17, 4193475), (23, 3099525), (25, 2851563), (33, 2160275), (39, 1827925), (51, 1397825), (55, 1296165), (65, 1096755), (69, 1033175), (75, 950521), (85, 838695), (115, 619905), (143, 498525), (165, 432055), (187, 381225), (195, 365585), (221, 322575), (253, 281775), (255, 279565), (275, 259233), (289, 246675), (299, 238425), (325, 219351), (345, 206635), (391, 182325), (425, 167739), (429, 166175), (561, 127075), (575, 123981), (663, 107525), (715, 99705), (759, 93925), (825, 86411), (867, 82225), (897, 79475), (935, 76245), (975, 73117), (1105, 64515), (1173, 60775), (1265, 56355), (1275, 55913), (1445, 49335), (1495, 47685), (1725, 41327), (1955, 36465), (2145, 33235), (2431, 29325), (2805, 25415), (3179, 22425), (3289, 21675), (3315, 21505), (3575, 19941), (3757, 18975), (3795, 18785), (4301, 16575), (4335, 16445), (4485, 15895), (4675, 15249), (5083, 14025), (5525, 12903), (5865, 12155), (6325, 11271), (6647, 10725), (7225, 9867), (7293, 9775), (7475, 9537)]