77415215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 102359040

約数和(自身を除く): 24943825

約数列:

[1, 5, 19, 31, 95, 97, 155, 271, 485, 589, 1355, 1843, 2945, 3007, 5149, 8401, 9215, 15035, 25745, 26287, 42005, 57133, 131435, 159619, 285665, 499453, 798095, 814897, 2497265, 4074485, 15483043, 77415215]

約数ペア:

[(1, 77415215), (5, 15483043), (19, 4074485), (31, 2497265), (95, 814897), (97, 798095), (155, 499453), (271, 285665), (485, 159619), (589, 131435), (1355, 57133), (1843, 42005), (2945, 26287), (3007, 25745), (5149, 15035), (8401, 9215)]