511113075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3313}}^1$

素因数の和:3365

約数の個数: 72

約数和(自身を含む): 983780784

約数和(自身を除く): 472667709

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 121, 165, 187, 255, 275, 363, 425, 561, 605, 825, 935, 1275, 1815, 2057, 2805, 3025, 3313, 4675, 6171, 9075, 9939, 10285, 14025, 16565, 30855, 36443, 49695, 51425, 56321, 82825, 109329, 154275, 168963, 182215, 248475, 281605, 400873, 546645, 619531, 844815, 911075, 1202619, 1408025, 1858593, 2004365, 2733225, 3097655, 4224075, 6013095, 6814841, 9292965, 10021825, 15488275, 20444523, 30065475, 34074205, 46464825, 102222615, 170371025, 511113075]

約数ペア:

[(1, 511113075), (3, 170371025), (5, 102222615), (11, 46464825), (15, 34074205), (17, 30065475), (25, 20444523), (33, 15488275), (51, 10021825), (55, 9292965), (75, 6814841), (85, 6013095), (121, 4224075), (165, 3097655), (187, 2733225), (255, 2004365), (275, 1858593), (363, 1408025), (425, 1202619), (561, 911075), (605, 844815), (825, 619531), (935, 546645), (1275, 400873), (1815, 281605), (2057, 248475), (2805, 182215), (3025, 168963), (3313, 154275), (4675, 109329), (6171, 82825), (9075, 56321), (9939, 51425), (10285, 49695), (14025, 36443), (16565, 30855)]