1298777775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 2333184000

約数和(自身を除く): 1034406225

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 79, 83, 95, 139, 237, 249, 285, 395, 415, 417, 475, 695, 1185, 1245, 1425, 1501, 1577, 1975, 2075, 2085, 2641, 3475, 4503, 4731, 5925, 6225, 6557, 7505, 7885, 7923, 10425, 10981, 11537, 13205, 19671, 22515, 23655, 32785, 32943, 34611, 37525, 39425, 39615, 54905, 57685, 66025, 98355, 112575, 118275, 124583, 163925, 164715, 173055, 198075, 208639, 219203, 274525, 288425, 373749, 491775, 622915, 625917, 657609, 823575, 865275, 911423, 1043195, 1096015, 1868745, 2734269, 3114575, 3129585, 3288045, 4557115, 5215975, 5480075, 9343725, 13671345, 15647925, 16440225, 17317037, 22785575, 51951111, 68356725, 86585185, 259755555, 432925925, 1298777775]

約数ペア:

[(1, 1298777775), (3, 432925925), (5, 259755555), (15, 86585185), (19, 68356725), (25, 51951111), (57, 22785575), (75, 17317037), (79, 16440225), (83, 15647925), (95, 13671345), (139, 9343725), (237, 5480075), (249, 5215975), (285, 4557115), (395, 3288045), (415, 3129585), (417, 3114575), (475, 2734269), (695, 1868745), (1185, 1096015), (1245, 1043195), (1425, 911423), (1501, 865275), (1577, 823575), (1975, 657609), (2075, 625917), (2085, 622915), (2641, 491775), (3475, 373749), (4503, 288425), (4731, 274525), (5925, 219203), (6225, 208639), (6557, 198075), (7505, 173055), (7885, 164715), (7923, 163925), (10425, 124583), (10981, 118275), (11537, 112575), (13205, 98355), (19671, 66025), (22515, 57685), (23655, 54905), (32785, 39615), (32943, 39425), (34611, 37525)]