74940015

素因数分解:

$3^1\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{3217}}^1$

素因数の和:4778

約数の個数: 16

約数和(自身を含む): 120018528

約数和(自身を除く): 45078513

約数列:

[1, 3, 5, 15, 1553, 3217, 4659, 7765, 9651, 16085, 23295, 48255, 4996001, 14988003, 24980005, 74940015]

約数ペア:

[(1, 74940015), (3, 24980005), (5, 14988003), (15, 4996001), (1553, 48255), (3217, 23295), (4659, 16085), (7765, 9651)]