2663565

素因数分解:

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

素因数の和:181

約数の個数: 32

約数和(自身を含む): 4499712

約数和(自身を除く): 1836147

約数列:

[1, 3, 5, 15, 41, 61, 71, 123, 183, 205, 213, 305, 355, 615, 915, 1065, 2501, 2911, 4331, 7503, 8733, 12505, 12993, 14555, 21655, 37515, 43665, 64965, 177571, 532713, 887855, 2663565]

約数ペア:

[(1, 2663565), (3, 887855), (5, 532713), (15, 177571), (41, 64965), (61, 43665), (71, 37515), (123, 21655), (183, 14555), (205, 12993), (213, 12505), (305, 8733), (355, 7503), (615, 4331), (915, 2911), (1065, 2501)]