2019792555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{15877}}^1$

素因数の和:16156

約数の個数: 48

約数和(自身を含む): 3834346464

約数和(自身を除く): 1814553909

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 257, 495, 771, 1285, 2313, 2827, 3855, 8481, 11565, 14135, 15877, 25443, 42405, 47631, 79385, 127215, 142893, 174647, 238155, 523941, 714465, 873235, 1571823, 2619705, 4080389, 7859115, 12241167, 20401945, 36723501, 44884279, 61205835, 134652837, 183617505, 224421395, 403958511, 673264185, 2019792555]

約数ペア:

[(1, 2019792555), (3, 673264185), (5, 403958511), (9, 224421395), (11, 183617505), (15, 134652837), (33, 61205835), (45, 44884279), (55, 36723501), (99, 20401945), (165, 12241167), (257, 7859115), (495, 4080389), (771, 2619705), (1285, 1571823), (2313, 873235), (2827, 714465), (3855, 523941), (8481, 238155), (11565, 174647), (14135, 142893), (15877, 127215), (25443, 79385), (42405, 47631)]