1285338315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 2230986240

約数和(自身を除く): 945647925

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 317, 347, 615, 779, 951, 1041, 1585, 1735, 2337, 3895, 4755, 5205, 6023, 6593, 11685, 12997, 14227, 18069, 19779, 30115, 32965, 38991, 42681, 64985, 71135, 90345, 98895, 109999, 194955, 213405, 246943, 270313, 329997, 549995, 740829, 810939, 1234715, 1351565, 1649985, 2089981, 3704145, 4054695, 4509959, 6269943, 10449905, 13529877, 22549795, 31349715, 67649385, 85689221, 257067663, 428446105, 1285338315]

約数ペア:

[(1, 1285338315), (3, 428446105), (5, 257067663), (15, 85689221), (19, 67649385), (41, 31349715), (57, 22549795), (95, 13529877), (123, 10449905), (205, 6269943), (285, 4509959), (317, 4054695), (347, 3704145), (615, 2089981), (779, 1649985), (951, 1351565), (1041, 1234715), (1585, 810939), (1735, 740829), (2337, 549995), (3895, 329997), (4755, 270313), (5205, 246943), (6023, 213405), (6593, 194955), (11685, 109999), (12997, 98895), (14227, 90345), (18069, 71135), (19779, 64985), (30115, 42681), (32965, 38991)]