64761565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 87494400

約数和(自身を除く): 22732835

約数列:

[1, 5, 11, 55, 61, 97, 199, 305, 485, 671, 995, 1067, 2189, 3355, 5335, 5917, 10945, 12139, 19303, 29585, 60695, 65087, 96515, 133529, 212333, 325435, 667645, 1061665, 1177483, 5887415, 12952313, 64761565]

約数ペア:

[(1, 64761565), (5, 12952313), (11, 5887415), (55, 1177483), (61, 1061665), (97, 667645), (199, 325435), (305, 212333), (485, 133529), (671, 96515), (995, 65087), (1067, 60695), (2189, 29585), (3355, 19303), (5335, 12139), (5917, 10945)]