291258315

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4937}}^1$

素因数の和:4993

約数の個数: 64

約数和(自身を含む): 568857600

約数和(自身を除く): 277599285

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 95, 115, 135, 171, 207, 285, 345, 437, 513, 621, 855, 1035, 1311, 2185, 2565, 3105, 3933, 4937, 6555, 11799, 14811, 19665, 24685, 44433, 58995, 74055, 93803, 113551, 133299, 222165, 281409, 340653, 469015, 567755, 666495, 844227, 1021959, 1407045, 1703265, 2157469, 2532681, 3065877, 4221135, 5109795, 6472407, 10787345, 12663405, 15329385, 19417221, 32362035, 58251663, 97086105, 291258315]

約数ペア:

[(1, 291258315), (3, 97086105), (5, 58251663), (9, 32362035), (15, 19417221), (19, 15329385), (23, 12663405), (27, 10787345), (45, 6472407), (57, 5109795), (69, 4221135), (95, 3065877), (115, 2532681), (135, 2157469), (171, 1703265), (207, 1407045), (285, 1021959), (345, 844227), (437, 666495), (513, 567755), (621, 469015), (855, 340653), (1035, 281409), (1311, 222165), (2185, 133299), (2565, 113551), (3105, 93803), (3933, 74055), (4937, 58995), (6555, 44433), (11799, 24685), (14811, 19665)]