27676425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 56487456

約数和(自身を除く): 28811031

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 175, 245, 255, 357, 425, 443, 525, 595, 735, 833, 1225, 1275, 1329, 1785, 2215, 2499, 2975, 3101, 3675, 4165, 6645, 7531, 8925, 9303, 11075, 12495, 15505, 20825, 21707, 22593, 33225, 37655, 46515, 52717, 62475, 65121, 77525, 108535, 112965, 158151, 188275, 232575, 263585, 325605, 369019, 542675, 564825, 790755, 1107057, 1317925, 1628025, 1845095, 3953775, 5535285, 9225475, 27676425]

約数ペア:

[(1, 27676425), (3, 9225475), (5, 5535285), (7, 3953775), (15, 1845095), (17, 1628025), (21, 1317925), (25, 1107057), (35, 790755), (49, 564825), (51, 542675), (75, 369019), (85, 325605), (105, 263585), (119, 232575), (147, 188275), (175, 158151), (245, 112965), (255, 108535), (357, 77525), (425, 65121), (443, 62475), (525, 52717), (595, 46515), (735, 37655), (833, 33225), (1225, 22593), (1275, 21707), (1329, 20825), (1785, 15505), (2215, 12495), (2499, 11075), (2975, 9303), (3101, 8925), (3675, 7531), (4165, 6645)]