381065785485

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2963}}^1\times {\mathrm{15907}}^1$

素因数の和:18903

約数の個数: 96

約数和(自身を含む): 774035937792

約数和(自身を除く): 392970152307

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 2963, 8085, 8889, 14815, 15907, 20741, 32593, 44445, 47721, 62223, 79535, 97779, 103705, 111349, 145187, 162965, 174977, 228151, 238605, 311115, 334047, 435561, 488895, 524931, 556745, 684453, 725935, 779443, 874885, 1140755, 1224839, 1597057, 1670235, 2177805, 2338329, 2624655, 3422265, 3674517, 3897215, 4791171, 6124195, 7985285, 8573873, 11691645, 18372585, 23955855, 25721619, 42869365, 47132441, 128608095, 141397323, 235662205, 329927087, 518456851, 706986615, 989781261, 1555370553, 1649635435, 2309489609, 2592284255, 3629197957, 4948906305, 6928468827, 7776852765, 10887593871, 11547448045, 18145989785, 25404385699, 34642344135, 54437969355, 76213157097, 127021928495, 381065785485]

約数ペア:

[(1, 381065785485), (3, 127021928495), (5, 76213157097), (7, 54437969355), (11, 34642344135), (15, 25404385699), (21, 18145989785), (33, 11547448045), (35, 10887593871), (49, 7776852765), (55, 6928468827), (77, 4948906305), (105, 3629197957), (147, 2592284255), (165, 2309489609), (231, 1649635435), (245, 1555370553), (385, 989781261), (539, 706986615), (735, 518456851), (1155, 329927087), (1617, 235662205), (2695, 141397323), (2963, 128608095), (8085, 47132441), (8889, 42869365), (14815, 25721619), (15907, 23955855), (20741, 18372585), (32593, 11691645), (44445, 8573873), (47721, 7985285), (62223, 6124195), (79535, 4791171), (97779, 3897215), (103705, 3674517), (111349, 3422265), (145187, 2624655), (162965, 2338329), (174977, 2177805), (228151, 1670235), (238605, 1597057), (311115, 1224839), (334047, 1140755), (435561, 874885), (488895, 779443), (524931, 725935), (556745, 684453)]