221008035

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1\times {\mathrm{853}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 369911808

約数和(自身を除く): 148903773

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 751, 853, 2253, 2559, 3755, 4265, 11265, 12795, 17273, 19619, 51819, 58857, 86365, 98095, 259095, 294285, 640603, 1921809, 3203015, 9609045, 14733869, 44201607, 73669345, 221008035]

約数ペア:

[(1, 221008035), (3, 73669345), (5, 44201607), (15, 14733869), (23, 9609045), (69, 3203015), (115, 1921809), (345, 640603), (751, 294285), (853, 259095), (2253, 98095), (2559, 86365), (3755, 58857), (4265, 51819), (11265, 19619), (12795, 17273)]