12776987385

素因数分解:

$3^5\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{5839}}^1$

素因数の和:7660

約数の個数: 48

約数和(自身を含む): 22983717120

約数和(自身を除く): 10206729735

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1801, 5403, 5839, 9005, 16209, 17517, 27015, 29195, 48627, 52551, 81045, 87585, 145881, 157653, 243135, 262755, 437643, 472959, 729405, 788265, 1418877, 2188215, 2364795, 7094385, 10516039, 31548117, 52580195, 94644351, 157740585, 283933053, 473221755, 851799159, 1419665265, 2555397477, 4258995795, 12776987385]

約数ペア:

[(1, 12776987385), (3, 4258995795), (5, 2555397477), (9, 1419665265), (15, 851799159), (27, 473221755), (45, 283933053), (81, 157740585), (135, 94644351), (243, 52580195), (405, 31548117), (1215, 10516039), (1801, 7094385), (5403, 2364795), (5839, 2188215), (9005, 1418877), (16209, 788265), (17517, 729405), (27015, 472959), (29195, 437643), (48627, 262755), (52551, 243135), (81045, 157653), (87585, 145881)]