450585

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 898560

約数和(自身を除く): 447975

約数列:

[1, 3, 5, 9, 15, 17, 19, 31, 45, 51, 57, 85, 93, 95, 153, 155, 171, 255, 279, 285, 323, 465, 527, 589, 765, 855, 969, 1395, 1581, 1615, 1767, 2635, 2907, 2945, 4743, 4845, 5301, 7905, 8835, 10013, 14535, 23715, 26505, 30039, 50065, 90117, 150195, 450585]

約数ペア:

[(1, 450585), (3, 150195), (5, 90117), (9, 50065), (15, 30039), (17, 26505), (19, 23715), (31, 14535), (45, 10013), (51, 8835), (57, 7905), (85, 5301), (93, 4845), (95, 4743), (153, 2945), (155, 2907), (171, 2635), (255, 1767), (279, 1615), (285, 1581), (323, 1395), (465, 969), (527, 855), (589, 765)]