741285

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 48

約数和(自身を含む): 1473600

約数和(自身を除く): 732315

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 95, 135, 153, 171, 255, 285, 289, 323, 459, 513, 765, 855, 867, 969, 1445, 1615, 2295, 2565, 2601, 2907, 4335, 4845, 5491, 7803, 8721, 13005, 14535, 16473, 27455, 39015, 43605, 49419, 82365, 148257, 247095, 741285]

約数ペア:

[(1, 741285), (3, 247095), (5, 148257), (9, 82365), (15, 49419), (17, 43605), (19, 39015), (27, 27455), (45, 16473), (51, 14535), (57, 13005), (85, 8721), (95, 7803), (135, 5491), (153, 4845), (171, 4335), (255, 2907), (285, 2601), (289, 2565), (323, 2295), (459, 1615), (513, 1445), (765, 969), (855, 867)]