68591145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10709}}^1$

素因数の和:10785

約数の個数: 32

約数和(自身を含む): 127491840

約数和(自身を除く): 58900695

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 10709, 32127, 53545, 74963, 160635, 224889, 374815, 653249, 1124445, 1959747, 3266245, 4572743, 9798735, 13718229, 22863715, 68591145]

約数ペア:

[(1, 68591145), (3, 22863715), (5, 13718229), (7, 9798735), (15, 4572743), (21, 3266245), (35, 1959747), (61, 1124445), (105, 653249), (183, 374815), (305, 224889), (427, 160635), (915, 74963), (1281, 53545), (2135, 32127), (6405, 10709)]