207655155

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 377372736

約数和(自身を除く): 169717581

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 313, 345, 641, 939, 1035, 1565, 1923, 2817, 3205, 4695, 5769, 7199, 9615, 14085, 14743, 21597, 28845, 35995, 44229, 64791, 73715, 107985, 132687, 200633, 221145, 323955, 601899, 663435, 1003165, 1805697, 3009495, 4614559, 9028485, 13843677, 23072795, 41531031, 69218385, 207655155]

約数ペア:

[(1, 207655155), (3, 69218385), (5, 41531031), (9, 23072795), (15, 13843677), (23, 9028485), (45, 4614559), (69, 3009495), (115, 1805697), (207, 1003165), (313, 663435), (345, 601899), (641, 323955), (939, 221145), (1035, 200633), (1565, 132687), (1923, 107985), (2817, 73715), (3205, 64791), (4695, 44229), (5769, 35995), (7199, 28845), (9615, 21597), (14085, 14743)]