81490089825

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{6353}}^1$

素因数の和:7016

約数の個数: 96

約数和(自身を含む): 154805806080

約数和(自身を除く): 73315716255

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 613, 675, 775, 837, 1395, 1839, 2325, 3065, 4185, 5517, 6353, 6975, 9195, 15325, 16551, 19003, 19059, 20925, 27585, 31765, 45975, 57009, 57177, 82755, 95015, 95295, 137925, 158825, 171027, 171531, 196943, 285045, 285885, 413775, 475075, 476475, 513081, 590829, 855135, 857655, 984715, 1425225, 1429425, 1772487, 2565405, 2954145, 3894389, 4275675, 4288275, 4923575, 5317461, 8862435, 11683167, 12827025, 14770725, 19471945, 26587305, 35049501, 44312175, 58415835, 97359725, 105148503, 120726059, 132936525, 175247505, 292079175, 362178177, 525742515, 603630295, 876237525, 1086534531, 1810890885, 2628712575, 3018151475, 3259603593, 5432672655, 9054454425, 16298017965, 27163363275, 81490089825]

約数ペア:

[(1, 81490089825), (3, 27163363275), (5, 16298017965), (9, 9054454425), (15, 5432672655), (25, 3259603593), (27, 3018151475), (31, 2628712575), (45, 1810890885), (75, 1086534531), (93, 876237525), (135, 603630295), (155, 525742515), (225, 362178177), (279, 292079175), (465, 175247505), (613, 132936525), (675, 120726059), (775, 105148503), (837, 97359725), (1395, 58415835), (1839, 44312175), (2325, 35049501), (3065, 26587305), (4185, 19471945), (5517, 14770725), (6353, 12827025), (6975, 11683167), (9195, 8862435), (15325, 5317461), (16551, 4923575), (19003, 4288275), (19059, 4275675), (20925, 3894389), (27585, 2954145), (31765, 2565405), (45975, 1772487), (57009, 1429425), (57177, 1425225), (82755, 984715), (95015, 857655), (95295, 855135), (137925, 590829), (158825, 513081), (171027, 476475), (171531, 475075), (196943, 413775), (285045, 285885)]