11645955

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 21733920

約数和(自身を除く): 10087965

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 159, 171, 257, 265, 285, 477, 771, 795, 855, 1007, 1285, 2313, 2385, 3021, 3855, 4883, 5035, 9063, 11565, 13621, 14649, 15105, 24415, 40863, 43947, 45315, 68105, 73245, 122589, 204315, 219735, 258799, 612945, 776397, 1293995, 2329191, 3881985, 11645955]

約数ペア:

[(1, 11645955), (3, 3881985), (5, 2329191), (9, 1293995), (15, 776397), (19, 612945), (45, 258799), (53, 219735), (57, 204315), (95, 122589), (159, 73245), (171, 68105), (257, 45315), (265, 43947), (285, 40863), (477, 24415), (771, 15105), (795, 14649), (855, 13621), (1007, 11565), (1285, 9063), (2313, 5035), (2385, 4883), (3021, 3855)]