165028775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 231413760

約数和(自身を除く): 66384985

約数列:

[1, 5, 17, 19, 25, 85, 95, 107, 191, 323, 425, 475, 535, 955, 1615, 1819, 2033, 2675, 3247, 3629, 4775, 8075, 9095, 10165, 16235, 18145, 20437, 34561, 45475, 50825, 61693, 81175, 90725, 102185, 172805, 308465, 347429, 388303, 510925, 864025, 1542325, 1737145, 1941515, 6601151, 8685725, 9707575, 33005755, 165028775]

約数ペア:

[(1, 165028775), (5, 33005755), (17, 9707575), (19, 8685725), (25, 6601151), (85, 1941515), (95, 1737145), (107, 1542325), (191, 864025), (323, 510925), (425, 388303), (475, 347429), (535, 308465), (955, 172805), (1615, 102185), (1819, 90725), (2033, 81175), (2675, 61693), (3247, 50825), (3629, 45475), (4775, 34561), (8075, 20437), (9095, 18145), (10165, 16235)]