291237677275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{1013}}^1$

素因数の和:1513

約数の個数: 96

約数和(自身を含む): 402496024320

約数和(自身を除く): 111258347045

約数列:

[1, 5, 17, 25, 37, 47, 85, 185, 235, 389, 425, 629, 799, 925, 1013, 1175, 1739, 1945, 3145, 3995, 5065, 6613, 8695, 9725, 14393, 15725, 17221, 18283, 19975, 25325, 29563, 33065, 37481, 43475, 47611, 71965, 86105, 91415, 147815, 165325, 187405, 238055, 244681, 310811, 359825, 394057, 430525, 457075, 637177, 676471, 739075, 809387, 937025, 1190275, 1223405, 1554055, 1761607, 1970285, 3185885, 3382355, 4046935, 6117025, 6698969, 7770275, 8808035, 9851425, 11500007, 14580109, 15929425, 16911775, 18520679, 20234675, 29947319, 33494845, 44040175, 57500035, 72900545, 92603395, 149736595, 167474225, 247861853, 287500175, 314851543, 364502725, 463016975, 685265123, 748682975, 1239309265, 1574257715, 3426325615, 6196546325, 7871288575, 11649507091, 17131628075, 58247535455, 291237677275]

約数ペア:

[(1, 291237677275), (5, 58247535455), (17, 17131628075), (25, 11649507091), (37, 7871288575), (47, 6196546325), (85, 3426325615), (185, 1574257715), (235, 1239309265), (389, 748682975), (425, 685265123), (629, 463016975), (799, 364502725), (925, 314851543), (1013, 287500175), (1175, 247861853), (1739, 167474225), (1945, 149736595), (3145, 92603395), (3995, 72900545), (5065, 57500035), (6613, 44040175), (8695, 33494845), (9725, 29947319), (14393, 20234675), (15725, 18520679), (17221, 16911775), (18283, 15929425), (19975, 14580109), (25325, 11500007), (29563, 9851425), (33065, 8808035), (37481, 7770275), (43475, 6698969), (47611, 6117025), (71965, 4046935), (86105, 3382355), (91415, 3185885), (147815, 1970285), (165325, 1761607), (187405, 1554055), (238055, 1223405), (244681, 1190275), (310811, 937025), (359825, 809387), (394057, 739075), (430525, 676471), (457075, 637177)]