72982195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 103993344

約数和(自身を除く): 31011149

約数列:

[1, 5, 11, 13, 55, 65, 103, 143, 515, 715, 991, 1133, 1339, 4955, 5665, 6695, 10901, 12883, 14729, 54505, 64415, 73645, 102073, 141713, 510365, 708565, 1122803, 1326949, 5614015, 6634745, 14596439, 72982195]

約数ペア:

[(1, 72982195), (5, 14596439), (11, 6634745), (13, 5614015), (55, 1326949), (65, 1122803), (103, 708565), (143, 510365), (515, 141713), (715, 102073), (991, 73645), (1133, 64415), (1339, 54505), (4955, 14729), (5665, 12883), (6695, 10901)]