22587375

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 40734720

約数和(自身を除く): 18147345

約数列:

[1, 3, 5, 15, 25, 29, 31, 67, 75, 87, 93, 125, 145, 155, 201, 335, 375, 435, 465, 725, 775, 899, 1005, 1675, 1943, 2077, 2175, 2325, 2697, 3625, 3875, 4495, 5025, 5829, 6231, 8375, 9715, 10385, 10875, 11625, 13485, 22475, 25125, 29145, 31155, 48575, 51925, 60233, 67425, 112375, 145725, 155775, 180699, 242875, 259625, 301165, 337125, 728625, 778875, 903495, 1505825, 4517475, 7529125, 22587375]

約数ペア:

[(1, 22587375), (3, 7529125), (5, 4517475), (15, 1505825), (25, 903495), (29, 778875), (31, 728625), (67, 337125), (75, 301165), (87, 259625), (93, 242875), (125, 180699), (145, 155775), (155, 145725), (201, 112375), (335, 67425), (375, 60233), (435, 51925), (465, 48575), (725, 31155), (775, 29145), (899, 25125), (1005, 22475), (1675, 13485), (1943, 11625), (2077, 10875), (2175, 10385), (2325, 9715), (2697, 8375), (3625, 6231), (3875, 5829), (4495, 5025)]