57755715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 102850560

約数和(自身を除く): 45094845

約数列:

[1, 3, 5, 15, 17, 47, 51, 61, 79, 85, 141, 183, 235, 237, 255, 305, 395, 705, 799, 915, 1037, 1185, 1343, 2397, 2867, 3111, 3713, 3995, 4029, 4819, 5185, 6715, 8601, 11139, 11985, 14335, 14457, 15555, 18565, 20145, 24095, 43005, 48739, 55695, 63121, 72285, 81923, 146217, 189363, 226493, 243695, 245769, 315605, 409615, 679479, 731085, 946815, 1132465, 1228845, 3397395, 3850381, 11551143, 19251905, 57755715]

約数ペア:

[(1, 57755715), (3, 19251905), (5, 11551143), (15, 3850381), (17, 3397395), (47, 1228845), (51, 1132465), (61, 946815), (79, 731085), (85, 679479), (141, 409615), (183, 315605), (235, 245769), (237, 243695), (255, 226493), (305, 189363), (395, 146217), (705, 81923), (799, 72285), (915, 63121), (1037, 55695), (1185, 48739), (1343, 43005), (2397, 24095), (2867, 20145), (3111, 18565), (3713, 15555), (3995, 14457), (4029, 14335), (4819, 11985), (5185, 11139), (6715, 8601)]