227578905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 437778432

約数和(自身を除く): 210199527

約数列:

[1, 3, 5, 9, 15, 23, 31, 41, 45, 69, 93, 115, 123, 155, 173, 205, 207, 279, 345, 369, 465, 519, 615, 713, 865, 943, 1035, 1271, 1395, 1557, 1845, 2139, 2595, 2829, 3565, 3813, 3979, 4715, 5363, 6355, 6417, 7093, 7785, 8487, 10695, 11439, 11937, 14145, 16089, 19065, 19895, 21279, 26815, 29233, 32085, 35465, 35811, 42435, 48267, 57195, 59685, 63837, 80445, 87699, 106395, 123349, 146165, 163139, 179055, 219883, 241335, 263097, 319185, 370047, 438495, 489417, 616745, 659649, 815695, 1099415, 1110141, 1315485, 1468251, 1850235, 1978947, 2447085, 3298245, 5057309, 5550705, 7341255, 9894735, 15171927, 25286545, 45515781, 75859635, 227578905]

約数ペア:

[(1, 227578905), (3, 75859635), (5, 45515781), (9, 25286545), (15, 15171927), (23, 9894735), (31, 7341255), (41, 5550705), (45, 5057309), (69, 3298245), (93, 2447085), (115, 1978947), (123, 1850235), (155, 1468251), (173, 1315485), (205, 1110141), (207, 1099415), (279, 815695), (345, 659649), (369, 616745), (465, 489417), (519, 438495), (615, 370047), (713, 319185), (865, 263097), (943, 241335), (1035, 219883), (1271, 179055), (1395, 163139), (1557, 146165), (1845, 123349), (2139, 106395), (2595, 87699), (2829, 80445), (3565, 63837), (3813, 59685), (3979, 57195), (4715, 48267), (5363, 42435), (6355, 35811), (6417, 35465), (7093, 32085), (7785, 29233), (8487, 26815), (10695, 21279), (11439, 19895), (11937, 19065), (14145, 16089)]