131286645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18121}}^1$

素因数の和:18162

約数の個数: 48

約数和(自身を含む): 271395072

約数和(自身を除く): 140108427

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 18121, 54363, 90605, 126847, 163089, 271815, 380541, 416783, 634235, 815445, 1141623, 1250349, 1902705, 2083915, 2917481, 3751047, 5708115, 6251745, 8752443, 14587405, 18755235, 26257329, 43762215, 131286645]

約数ペア:

[(1, 131286645), (3, 43762215), (5, 26257329), (7, 18755235), (9, 14587405), (15, 8752443), (21, 6251745), (23, 5708115), (35, 3751047), (45, 2917481), (63, 2083915), (69, 1902705), (105, 1250349), (115, 1141623), (161, 815445), (207, 634235), (315, 416783), (345, 380541), (483, 271815), (805, 163089), (1035, 126847), (1449, 90605), (2415, 54363), (7245, 18121)]