488697555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{1427}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 841720320

約数和(自身を除く): 353022765

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 289, 395, 867, 1185, 1343, 1427, 1445, 4029, 4281, 4335, 6715, 7135, 20145, 21405, 22831, 24259, 68493, 72777, 112733, 114155, 121295, 338199, 342465, 363885, 412403, 563665, 1237209, 1690995, 1916461, 2062015, 5749383, 6186045, 9582305, 28746915, 32579837, 97739511, 162899185, 488697555]

約数ペア:

[(1, 488697555), (3, 162899185), (5, 97739511), (15, 32579837), (17, 28746915), (51, 9582305), (79, 6186045), (85, 5749383), (237, 2062015), (255, 1916461), (289, 1690995), (395, 1237209), (867, 563665), (1185, 412403), (1343, 363885), (1427, 342465), (1445, 338199), (4029, 121295), (4281, 114155), (4335, 112733), (6715, 72777), (7135, 68493), (20145, 24259), (21405, 22831)]