7990695

素因数分解:

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

素因数の和:184

約数の個数: 48

約数和(自身を含む): 14624064

約数和(自身を除く): 6633369

約数列:

[1, 3, 5, 9, 15, 41, 45, 61, 71, 123, 183, 205, 213, 305, 355, 369, 549, 615, 639, 915, 1065, 1845, 2501, 2745, 2911, 3195, 4331, 7503, 8733, 12505, 12993, 14555, 21655, 22509, 26199, 37515, 38979, 43665, 64965, 112545, 130995, 177571, 194895, 532713, 887855, 1598139, 2663565, 7990695]

約数ペア:

[(1, 7990695), (3, 2663565), (5, 1598139), (9, 887855), (15, 532713), (41, 194895), (45, 177571), (61, 130995), (71, 112545), (123, 64965), (183, 43665), (205, 38979), (213, 37515), (305, 26199), (355, 22509), (369, 21655), (549, 14555), (615, 12993), (639, 12505), (915, 8733), (1065, 7503), (1845, 4331), (2501, 3195), (2745, 2911)]