42974955

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3659}}^1$

素因数の和:3705

約数の個数: 40

約数和(自身を含む): 79714800

約数和(自身を除く): 36739845

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3659, 3915, 10977, 11745, 18295, 32931, 54885, 98793, 106111, 164655, 296379, 318333, 493965, 530555, 954999, 1481895, 1591665, 2864997, 4774995, 8594991, 14324985, 42974955]

約数ペア:

[(1, 42974955), (3, 14324985), (5, 8594991), (9, 4774995), (15, 2864997), (27, 1591665), (29, 1481895), (45, 954999), (81, 530555), (87, 493965), (135, 318333), (145, 296379), (261, 164655), (405, 106111), (435, 98793), (783, 54885), (1305, 32931), (2349, 18295), (3659, 11745), (3915, 10977)]