25443585

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 47980800

約数和(自身を除く): 22537215

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 67, 87, 97, 135, 145, 201, 261, 291, 335, 435, 485, 603, 783, 873, 1005, 1305, 1455, 1809, 1943, 2619, 2813, 3015, 3915, 4365, 5829, 6499, 8439, 9045, 9715, 13095, 14065, 17487, 19497, 25317, 29145, 32495, 42195, 52461, 58491, 75951, 87435, 97485, 126585, 175473, 188471, 262305, 292455, 379755, 565413, 877365, 942355, 1696239, 2827065, 5088717, 8481195, 25443585]

約数ペア:

[(1, 25443585), (3, 8481195), (5, 5088717), (9, 2827065), (15, 1696239), (27, 942355), (29, 877365), (45, 565413), (67, 379755), (87, 292455), (97, 262305), (135, 188471), (145, 175473), (201, 126585), (261, 97485), (291, 87435), (335, 75951), (435, 58491), (485, 52461), (603, 42195), (783, 32495), (873, 29145), (1005, 25317), (1305, 19497), (1455, 17487), (1809, 14065), (1943, 13095), (2619, 9715), (2813, 9045), (3015, 8439), (3915, 6499), (4365, 5829)]