78840195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1237}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 144519168

約数和(自身を除く): 65678973

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 607, 1237, 1821, 3035, 3711, 4249, 6185, 8659, 9105, 12747, 18555, 21245, 25977, 43295, 63735, 129885, 750859, 2252577, 3754295, 5256013, 11262885, 15768039, 26280065, 78840195]

約数ペア:

[(1, 78840195), (3, 26280065), (5, 15768039), (7, 11262885), (15, 5256013), (21, 3754295), (35, 2252577), (105, 750859), (607, 129885), (1237, 63735), (1821, 43295), (3035, 25977), (3711, 21245), (4249, 18555), (6185, 12747), (8659, 9105)]