77491015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 116001792

約数和(自身を除く): 38510777

約数列:

[1, 5, 7, 17, 35, 47, 85, 119, 163, 235, 289, 329, 595, 799, 815, 1141, 1445, 1645, 2023, 2771, 3995, 5593, 5705, 7661, 10115, 13583, 13855, 19397, 27965, 38305, 47107, 53627, 67915, 95081, 96985, 130237, 235535, 268135, 329749, 475405, 651185, 911659, 1648745, 2214029, 4558295, 11070145, 15498203, 77491015]

約数ペア:

[(1, 77491015), (5, 15498203), (7, 11070145), (17, 4558295), (35, 2214029), (47, 1648745), (85, 911659), (119, 651185), (163, 475405), (235, 329749), (289, 268135), (329, 235535), (595, 130237), (799, 96985), (815, 95081), (1141, 67915), (1445, 53627), (1645, 47107), (2023, 38305), (2771, 27965), (3995, 19397), (5593, 13855), (5705, 13583), (7661, 10115)]