13691205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 27428544

約数和(自身を除く): 13737339

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1627, 1683, 2805, 4881, 8135, 8415, 14643, 17897, 24405, 27659, 53691, 73215, 82977, 89485, 138295, 161073, 248931, 268455, 304249, 414885, 805365, 912747, 1244655, 1521245, 2738241, 4563735, 13691205]

約数ペア:

[(1, 13691205), (3, 4563735), (5, 2738241), (9, 1521245), (11, 1244655), (15, 912747), (17, 805365), (33, 414885), (45, 304249), (51, 268455), (55, 248931), (85, 161073), (99, 138295), (153, 89485), (165, 82977), (187, 73215), (255, 53691), (495, 27659), (561, 24405), (765, 17897), (935, 14643), (1627, 8415), (1683, 8135), (2805, 4881)]