8561115

素因数分解:

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

素因数の和:97

約数の個数: 72

約数和(自身を含む): 17117568

約数和(自身を除く): 8556453

約数列:

[1, 3, 5, 9, 15, 17, 19, 31, 45, 51, 57, 85, 93, 95, 153, 155, 171, 255, 279, 285, 323, 361, 465, 527, 589, 765, 855, 969, 1083, 1395, 1581, 1615, 1767, 1805, 2635, 2907, 2945, 3249, 4743, 4845, 5301, 5415, 6137, 7905, 8835, 10013, 11191, 14535, 16245, 18411, 23715, 26505, 30039, 30685, 33573, 50065, 55233, 55955, 90117, 92055, 100719, 150195, 167865, 190247, 276165, 450585, 503595, 570741, 951235, 1712223, 2853705, 8561115]

約数ペア:

[(1, 8561115), (3, 2853705), (5, 1712223), (9, 951235), (15, 570741), (17, 503595), (19, 450585), (31, 276165), (45, 190247), (51, 167865), (57, 150195), (85, 100719), (93, 92055), (95, 90117), (153, 55955), (155, 55233), (171, 50065), (255, 33573), (279, 30685), (285, 30039), (323, 26505), (361, 23715), (465, 18411), (527, 16245), (589, 14535), (765, 11191), (855, 10013), (969, 8835), (1083, 7905), (1395, 6137), (1581, 5415), (1615, 5301), (1767, 4845), (1805, 4743), (2635, 3249), (2907, 2945)]