154428255

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67289}}^1$

素因数の和:67320

約数の個数: 32

約数和(自身を含む): 290692800

約数和(自身を除く): 136264545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 67289, 201867, 336445, 605601, 1009335, 1143913, 1816803, 3028005, 3431739, 5719565, 9084015, 10295217, 17158695, 30885651, 51476085, 154428255]

約数ペア:

[(1, 154428255), (3, 51476085), (5, 30885651), (9, 17158695), (15, 10295217), (17, 9084015), (27, 5719565), (45, 3431739), (51, 3028005), (85, 1816803), (135, 1143913), (153, 1009335), (255, 605601), (459, 336445), (765, 201867), (2295, 67289)]