13317825

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 23248512

約数和(自身を除く): 9930687

約数列:

[1, 3, 5, 15, 25, 41, 61, 71, 75, 123, 183, 205, 213, 305, 355, 615, 915, 1025, 1065, 1525, 1775, 2501, 2911, 3075, 4331, 4575, 5325, 7503, 8733, 12505, 12993, 14555, 21655, 37515, 43665, 62525, 64965, 72775, 108275, 177571, 187575, 218325, 324825, 532713, 887855, 2663565, 4439275, 13317825]

約数ペア:

[(1, 13317825), (3, 4439275), (5, 2663565), (15, 887855), (25, 532713), (41, 324825), (61, 218325), (71, 187575), (75, 177571), (123, 108275), (183, 72775), (205, 64965), (213, 62525), (305, 43665), (355, 37515), (615, 21655), (915, 14555), (1025, 12993), (1065, 12505), (1525, 8733), (1775, 7503), (2501, 5325), (2911, 4575), (3075, 4331)]