199528777725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{6659}}^1$

素因数の和:7091

約数の個数: 96

約数和(自身を含む): 355335828480

約数和(自身を除く): 155807050755

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 213, 255, 331, 355, 425, 993, 1065, 1207, 1275, 1655, 1775, 3621, 4965, 5325, 5627, 6035, 6659, 8275, 16881, 18105, 19977, 23501, 24825, 28135, 30175, 33295, 70503, 84405, 90525, 99885, 113203, 117505, 140675, 166475, 339609, 352515, 399517, 422025, 472789, 499425, 566015, 587525, 1198551, 1418367, 1698045, 1762575, 1997585, 2204129, 2363945, 2830075, 5992755, 6612387, 7091835, 8037413, 8490225, 9987925, 11020645, 11819725, 24112239, 29963775, 33061935, 35459175, 37470193, 40187065, 55103225, 112410579, 120561195, 156493159, 165309675, 187350965, 200935325, 469479477, 562052895, 602805975, 782465795, 936754825, 2347397385, 2660383703, 2810264475, 3912328975, 7981151109, 11736986925, 13301918515, 39905755545, 66509592575, 199528777725]

約数ペア:

[(1, 199528777725), (3, 66509592575), (5, 39905755545), (15, 13301918515), (17, 11736986925), (25, 7981151109), (51, 3912328975), (71, 2810264475), (75, 2660383703), (85, 2347397385), (213, 936754825), (255, 782465795), (331, 602805975), (355, 562052895), (425, 469479477), (993, 200935325), (1065, 187350965), (1207, 165309675), (1275, 156493159), (1655, 120561195), (1775, 112410579), (3621, 55103225), (4965, 40187065), (5325, 37470193), (5627, 35459175), (6035, 33061935), (6659, 29963775), (8275, 24112239), (16881, 11819725), (18105, 11020645), (19977, 9987925), (23501, 8490225), (24825, 8037413), (28135, 7091835), (30175, 6612387), (33295, 5992755), (70503, 2830075), (84405, 2363945), (90525, 2204129), (99885, 1997585), (113203, 1762575), (117505, 1698045), (140675, 1418367), (166475, 1198551), (339609, 587525), (352515, 566015), (399517, 499425), (422025, 472789)]