61915095

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 120255408

約数和(自身を除く): 58340313

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 83, 99, 121, 137, 165, 249, 363, 411, 415, 495, 605, 685, 747, 913, 1089, 1233, 1245, 1507, 1815, 2055, 2739, 3735, 4521, 4565, 5445, 6165, 7535, 8217, 10043, 11371, 13563, 13695, 16577, 22605, 30129, 34113, 41085, 49731, 50215, 56855, 67815, 82885, 90387, 102339, 125081, 149193, 150645, 170565, 248655, 375243, 451935, 511695, 625405, 745965, 1125729, 1375891, 1876215, 4127673, 5628645, 6879455, 12383019, 20638365, 61915095]

約数ペア:

[(1, 61915095), (3, 20638365), (5, 12383019), (9, 6879455), (11, 5628645), (15, 4127673), (33, 1876215), (45, 1375891), (55, 1125729), (83, 745965), (99, 625405), (121, 511695), (137, 451935), (165, 375243), (249, 248655), (363, 170565), (411, 150645), (415, 149193), (495, 125081), (605, 102339), (685, 90387), (747, 82885), (913, 67815), (1089, 56855), (1233, 50215), (1245, 49731), (1507, 41085), (1815, 34113), (2055, 30129), (2739, 22605), (3735, 16577), (4521, 13695), (4565, 13563), (5445, 11371), (6165, 10043), (7535, 8217)]