172867820145

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4705807}}^1$

素因数の和:4705925

約数の個数: 32

約数和(自身を含む): 289124843520

約数和(自身を除く): 116257023375

約数列:

[1, 3, 5, 15, 31, 79, 93, 155, 237, 395, 465, 1185, 2449, 7347, 12245, 36735, 4705807, 14117421, 23529035, 70587105, 145880017, 371758753, 437640051, 729400085, 1115276259, 1858793765, 2188200255, 5576381295, 11524521343, 34573564029, 57622606715, 172867820145]

約数ペア:

[(1, 172867820145), (3, 57622606715), (5, 34573564029), (15, 11524521343), (31, 5576381295), (79, 2188200255), (93, 1858793765), (155, 1115276259), (237, 729400085), (395, 437640051), (465, 371758753), (1185, 145880017), (2449, 70587105), (7347, 23529035), (12245, 14117421), (36735, 4705807)]