75980835

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{26801}}^1$

素因数の和:26825

約数の個数: 40

約数和(自身を含む): 155666016

約数和(自身を除く): 79685181

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 26801, 80403, 134005, 187607, 241209, 402015, 562821, 723627, 938035, 1206045, 1688463, 2170881, 2814105, 3618135, 5065389, 8442315, 10854405, 15196167, 25326945, 75980835]

約数ペア:

[(1, 75980835), (3, 25326945), (5, 15196167), (7, 10854405), (9, 8442315), (15, 5065389), (21, 3618135), (27, 2814105), (35, 2170881), (45, 1688463), (63, 1206045), (81, 938035), (105, 723627), (135, 562821), (189, 402015), (315, 241209), (405, 187607), (567, 134005), (945, 80403), (2835, 26801)]