71508015

素因数分解:

$3^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{461}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 128798208

約数和(自身を除く): 57290193

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 383, 405, 461, 1149, 1383, 1915, 2305, 3447, 4149, 5745, 6915, 10341, 12447, 17235, 20745, 31023, 37341, 51705, 62235, 155115, 176563, 186705, 529689, 882815, 1589067, 2648445, 4767201, 7945335, 14301603, 23836005, 71508015]

約数ペア:

[(1, 71508015), (3, 23836005), (5, 14301603), (9, 7945335), (15, 4767201), (27, 2648445), (45, 1589067), (81, 882815), (135, 529689), (383, 186705), (405, 176563), (461, 155115), (1149, 62235), (1383, 51705), (1915, 37341), (2305, 31023), (3447, 20745), (4149, 17235), (5745, 12447), (6915, 10341)]