290297835

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6841}}^1$

素因数の和:6916

約数の個数: 48

約数和(自身を含む): 537945408

約数和(自身を除く): 247647573

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 615, 943, 1035, 1845, 2829, 4715, 6841, 8487, 14145, 20523, 34205, 42435, 61569, 102615, 157343, 280481, 307845, 472029, 786715, 841443, 1402405, 1416087, 2360145, 2524329, 4207215, 6451063, 7080435, 12621645, 19353189, 32255315, 58059567, 96765945, 290297835]

約数ペア:

[(1, 290297835), (3, 96765945), (5, 58059567), (9, 32255315), (15, 19353189), (23, 12621645), (41, 7080435), (45, 6451063), (69, 4207215), (115, 2524329), (123, 2360145), (205, 1416087), (207, 1402405), (345, 841443), (369, 786715), (615, 472029), (943, 307845), (1035, 280481), (1845, 157343), (2829, 102615), (4715, 61569), (6841, 42435), (8487, 34205), (14145, 20523)]