5438962375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 128

約数和(自身を含む): 8971223040

約数和(自身を除く): 3532260665

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 79, 115, 125, 161, 175, 253, 275, 311, 385, 395, 553, 575, 805, 869, 875, 1265, 1375, 1555, 1771, 1817, 1925, 1975, 2177, 2765, 2875, 3421, 4025, 4345, 6083, 6325, 7153, 7775, 8855, 9085, 9625, 9875, 10885, 12719, 13825, 17105, 19987, 20125, 21725, 23947, 24569, 30415, 31625, 35765, 38875, 44275, 45425, 50071, 54425, 63595, 69125, 78683, 85525, 99935, 108625, 119735, 122845, 139909, 152075, 171983, 178825, 221375, 227125, 250355, 270259, 272125, 317975, 393415, 427625, 499675, 550781, 565087, 598675, 614225, 699545, 760375, 859915, 894125, 1251775, 1351295, 1589875, 1891813, 1967075, 2498375, 2753905, 2825435, 2993375, 3071125, 3497725, 3955609, 4299575, 6215957, 6258875, 6756475, 9459065, 9835375, 13769525, 14127175, 17488625, 19778045, 21497875, 31079785, 33782375, 43511699, 47295325, 68847625, 70635875, 98890225, 155398925, 217558495, 236476625, 494451125, 776994625, 1087792475, 5438962375]

約数ペア:

[(1, 5438962375), (5, 1087792475), (7, 776994625), (11, 494451125), (23, 236476625), (25, 217558495), (35, 155398925), (55, 98890225), (77, 70635875), (79, 68847625), (115, 47295325), (125, 43511699), (161, 33782375), (175, 31079785), (253, 21497875), (275, 19778045), (311, 17488625), (385, 14127175), (395, 13769525), (553, 9835375), (575, 9459065), (805, 6756475), (869, 6258875), (875, 6215957), (1265, 4299575), (1375, 3955609), (1555, 3497725), (1771, 3071125), (1817, 2993375), (1925, 2825435), (1975, 2753905), (2177, 2498375), (2765, 1967075), (2875, 1891813), (3421, 1589875), (4025, 1351295), (4345, 1251775), (6083, 894125), (6325, 859915), (7153, 760375), (7775, 699545), (8855, 614225), (9085, 598675), (9625, 565087), (9875, 550781), (10885, 499675), (12719, 427625), (13825, 393415), (17105, 317975), (19987, 272125), (20125, 270259), (21725, 250355), (23947, 227125), (24569, 221375), (30415, 178825), (31625, 171983), (35765, 152075), (38875, 139909), (44275, 122845), (45425, 119735), (50071, 108625), (54425, 99935), (63595, 85525), (69125, 78683)]