2213385

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 3749760

約数和(自身を除く): 1536375

約数列:

[1, 3, 5, 15, 41, 59, 61, 123, 177, 183, 205, 295, 305, 615, 885, 915, 2419, 2501, 3599, 7257, 7503, 10797, 12095, 12505, 17995, 36285, 37515, 53985, 147559, 442677, 737795, 2213385]

約数ペア:

[(1, 2213385), (3, 737795), (5, 442677), (15, 147559), (41, 53985), (59, 37515), (61, 36285), (123, 17995), (177, 12505), (183, 12095), (205, 10797), (295, 7503), (305, 7257), (615, 3599), (885, 2501), (915, 2419)]