7439865

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 12427776

約数和(自身を除く): 4987911

約数列:

[1, 3, 5, 15, 47, 61, 141, 173, 183, 235, 305, 519, 705, 865, 915, 2595, 2867, 8131, 8601, 10553, 14335, 24393, 31659, 40655, 43005, 52765, 121965, 158295, 495991, 1487973, 2479955, 7439865]

約数ペア:

[(1, 7439865), (3, 2479955), (5, 1487973), (15, 495991), (47, 158295), (61, 121965), (141, 52765), (173, 43005), (183, 40655), (235, 31659), (305, 24393), (519, 14335), (705, 10553), (865, 8601), (915, 8131), (2595, 2867)]