84487195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 116581248

約数和(自身を除く): 32094053

約数列:

[1, 5, 13, 17, 65, 85, 157, 221, 487, 785, 1105, 2041, 2435, 2669, 6331, 8279, 10205, 13345, 31655, 34697, 41395, 76459, 107627, 173485, 382295, 538135, 993967, 1299803, 4969835, 6499015, 16897439, 84487195]

約数ペア:

[(1, 84487195), (5, 16897439), (13, 6499015), (17, 4969835), (65, 1299803), (85, 993967), (157, 538135), (221, 382295), (487, 173485), (785, 107627), (1105, 76459), (2041, 41395), (2435, 34697), (2669, 31655), (6331, 13345), (8279, 10205)]