16156305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 30910464

約数和(自身を除く): 14754159

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 127, 165, 257, 381, 495, 635, 771, 1143, 1285, 1397, 1905, 2313, 2827, 3855, 4191, 5715, 6985, 8481, 11565, 12573, 14135, 20955, 25443, 32639, 42405, 62865, 97917, 127215, 163195, 293751, 359029, 489585, 1077087, 1468755, 1795145, 3231261, 5385435, 16156305]

約数ペア:

[(1, 16156305), (3, 5385435), (5, 3231261), (9, 1795145), (11, 1468755), (15, 1077087), (33, 489585), (45, 359029), (55, 293751), (99, 163195), (127, 127215), (165, 97917), (257, 62865), (381, 42405), (495, 32639), (635, 25443), (771, 20955), (1143, 14135), (1285, 12573), (1397, 11565), (1905, 8481), (2313, 6985), (2827, 5715), (3855, 4191)]