857334465

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1427}}^1$

素因数の和:1543

約数の個数: 72

約数和(自身を含む): 1630661760

約数和(自身を除く): 773327295

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 79, 117, 169, 195, 237, 395, 507, 585, 711, 845, 1027, 1185, 1427, 1521, 2535, 3081, 3555, 4281, 5135, 7135, 7605, 9243, 12843, 13351, 15405, 18551, 21405, 40053, 46215, 55653, 64215, 66755, 92755, 112733, 120159, 166959, 200265, 241163, 278265, 338199, 563665, 600795, 723489, 834795, 1014597, 1205815, 1465529, 1690995, 2170467, 3617445, 4396587, 5072985, 7327645, 10852335, 13189761, 19051877, 21982935, 57155631, 65948805, 95259385, 171466893, 285778155, 857334465]

約数ペア:

[(1, 857334465), (3, 285778155), (5, 171466893), (9, 95259385), (13, 65948805), (15, 57155631), (39, 21982935), (45, 19051877), (65, 13189761), (79, 10852335), (117, 7327645), (169, 5072985), (195, 4396587), (237, 3617445), (395, 2170467), (507, 1690995), (585, 1465529), (711, 1205815), (845, 1014597), (1027, 834795), (1185, 723489), (1427, 600795), (1521, 563665), (2535, 338199), (3081, 278265), (3555, 241163), (4281, 200265), (5135, 166959), (7135, 120159), (7605, 112733), (9243, 92755), (12843, 66755), (13351, 64215), (15405, 55653), (18551, 46215), (21405, 40053)]