65764985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 100638720

約数和(自身を除く): 34873735

約数列:

[1, 5, 11, 13, 19, 47, 55, 65, 95, 103, 143, 209, 235, 247, 515, 517, 611, 715, 893, 1045, 1133, 1235, 1339, 1957, 2585, 2717, 3055, 4465, 4841, 5665, 6695, 6721, 9785, 9823, 11609, 13585, 14729, 21527, 24205, 25441, 33605, 49115, 53251, 58045, 62933, 73645, 91979, 107635, 127205, 127699, 266255, 279851, 314665, 459895, 638495, 692263, 1011769, 1195727, 1399255, 3461315, 5058845, 5978635, 13152997, 65764985]

約数ペア:

[(1, 65764985), (5, 13152997), (11, 5978635), (13, 5058845), (19, 3461315), (47, 1399255), (55, 1195727), (65, 1011769), (95, 692263), (103, 638495), (143, 459895), (209, 314665), (235, 279851), (247, 266255), (515, 127699), (517, 127205), (611, 107635), (715, 91979), (893, 73645), (1045, 62933), (1133, 58045), (1235, 53251), (1339, 49115), (1957, 33605), (2585, 25441), (2717, 24205), (3055, 21527), (4465, 14729), (4841, 13585), (5665, 11609), (6695, 9823), (6721, 9785)]