488381605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{659}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 641520000

約数和(自身を除く): 153138395

約数列:

[1, 5, 19, 29, 95, 145, 269, 551, 659, 1345, 2755, 3295, 5111, 7801, 12521, 19111, 25555, 39005, 62605, 95555, 148219, 177271, 363109, 741095, 886355, 1815545, 3368149, 5140859, 16840745, 25704295, 97676321, 488381605]

約数ペア:

[(1, 488381605), (5, 97676321), (19, 25704295), (29, 16840745), (95, 5140859), (145, 3368149), (269, 1815545), (551, 886355), (659, 741095), (1345, 363109), (2755, 177271), (3295, 148219), (5111, 95555), (7801, 62605), (12521, 39005), (19111, 25555)]