55572405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 108822528

約数和(自身を除く): 53250123

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 163, 191, 255, 357, 489, 573, 595, 815, 955, 1141, 1337, 1785, 2445, 2771, 2865, 3247, 3423, 4011, 5705, 6685, 8313, 9741, 13855, 16235, 17115, 19397, 20055, 22729, 31133, 41565, 48705, 58191, 68187, 93399, 96985, 113645, 155665, 217931, 290955, 340935, 466995, 529261, 653793, 1089655, 1587783, 2646305, 3268965, 3704827, 7938915, 11114481, 18524135, 55572405]

約数ペア:

[(1, 55572405), (3, 18524135), (5, 11114481), (7, 7938915), (15, 3704827), (17, 3268965), (21, 2646305), (35, 1587783), (51, 1089655), (85, 653793), (105, 529261), (119, 466995), (163, 340935), (191, 290955), (255, 217931), (357, 155665), (489, 113645), (573, 96985), (595, 93399), (815, 68187), (955, 58191), (1141, 48705), (1337, 41565), (1785, 31133), (2445, 22729), (2771, 20055), (2865, 19397), (3247, 17115), (3423, 16235), (4011, 13855), (5705, 9741), (6685, 8313)]