74627025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{313}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 143440224

約数和(自身を除く): 68813199

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 289, 313, 425, 561, 825, 867, 935, 939, 1275, 1445, 1565, 2805, 3179, 3443, 4335, 4675, 4695, 5321, 7225, 7825, 9537, 10329, 14025, 15895, 15963, 17215, 21675, 23475, 26605, 47685, 51645, 58531, 79475, 79815, 86075, 90457, 133025, 175593, 238425, 258225, 271371, 292655, 399075, 452285, 877965, 995027, 1356855, 1463275, 2261425, 2985081, 4389825, 4975135, 6784275, 14925405, 24875675, 74627025]

約数ペア:

[(1, 74627025), (3, 24875675), (5, 14925405), (11, 6784275), (15, 4975135), (17, 4389825), (25, 2985081), (33, 2261425), (51, 1463275), (55, 1356855), (75, 995027), (85, 877965), (165, 452285), (187, 399075), (255, 292655), (275, 271371), (289, 258225), (313, 238425), (425, 175593), (561, 133025), (825, 90457), (867, 86075), (935, 79815), (939, 79475), (1275, 58531), (1445, 51645), (1565, 47685), (2805, 26605), (3179, 23475), (3443, 21675), (4335, 17215), (4675, 15963), (4695, 15895), (5321, 14025), (7225, 10329), (7825, 9537)]