13770765

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 25878528

約数和(自身を除く): 12107763

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 383, 423, 705, 765, 799, 1149, 1915, 2115, 2397, 3447, 3995, 5745, 6511, 7191, 11985, 17235, 18001, 19533, 32555, 35955, 54003, 58599, 90005, 97665, 162009, 270015, 292995, 306017, 810045, 918051, 1530085, 2754153, 4590255, 13770765]

約数ペア:

[(1, 13770765), (3, 4590255), (5, 2754153), (9, 1530085), (15, 918051), (17, 810045), (45, 306017), (47, 292995), (51, 270015), (85, 162009), (141, 97665), (153, 90005), (235, 58599), (255, 54003), (383, 35955), (423, 32555), (705, 19533), (765, 18001), (799, 17235), (1149, 11985), (1915, 7191), (2115, 6511), (2397, 5745), (3447, 3995)]