216173475

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{45751}}^1$

素因数の和:45777

約数の個数: 48

約数和(自身を含む): 453859840

約数和(自身を除く): 237686365

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 45751, 137253, 228755, 320257, 411759, 686265, 960771, 1143775, 1235277, 1601285, 2058795, 2882313, 3431325, 4803855, 6176385, 8006425, 8646939, 10293975, 14411565, 24019275, 30881925, 43234695, 72057825, 216173475]

約数ペア:

[(1, 216173475), (3, 72057825), (5, 43234695), (7, 30881925), (9, 24019275), (15, 14411565), (21, 10293975), (25, 8646939), (27, 8006425), (35, 6176385), (45, 4803855), (63, 3431325), (75, 2882313), (105, 2058795), (135, 1601285), (175, 1235277), (189, 1143775), (225, 960771), (315, 686265), (525, 411759), (675, 320257), (945, 228755), (1575, 137253), (4725, 45751)]