64791735

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 106272000

約数和(自身を除く): 41480265

約数列:

[1, 3, 5, 15, 59, 177, 179, 295, 409, 537, 885, 895, 1227, 2045, 2685, 6135, 10561, 24131, 31683, 52805, 72393, 73211, 120655, 158415, 219633, 361965, 366055, 1098165, 4319449, 12958347, 21597245, 64791735]

約数ペア:

[(1, 64791735), (3, 21597245), (5, 12958347), (15, 4319449), (59, 1098165), (177, 366055), (179, 361965), (295, 219633), (409, 158415), (537, 120655), (885, 73211), (895, 72393), (1227, 52805), (2045, 31683), (2685, 24131), (6135, 10561)]