3720135

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 6386688

約数和(自身を除く): 2666553

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 263, 345, 615, 789, 943, 1315, 2829, 3945, 4715, 6049, 10783, 14145, 18147, 30245, 32349, 53915, 90735, 161745, 248009, 744027, 1240045, 3720135]

約数ペア:

[(1, 3720135), (3, 1240045), (5, 744027), (15, 248009), (23, 161745), (41, 90735), (69, 53915), (115, 32349), (123, 30245), (205, 18147), (263, 14145), (345, 10783), (615, 6049), (789, 4715), (943, 3945), (1315, 2829)]