5557215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 10506240

約数和(自身を除く): 4949025

約数列:

[1, 3, 5, 15, 17, 19, 31, 37, 51, 57, 85, 93, 95, 111, 155, 185, 255, 285, 323, 465, 527, 555, 589, 629, 703, 969, 1147, 1581, 1615, 1767, 1887, 2109, 2635, 2945, 3145, 3441, 3515, 4845, 5735, 7905, 8835, 9435, 10013, 10545, 11951, 17205, 19499, 21793, 30039, 35853, 50065, 58497, 59755, 65379, 97495, 108965, 150195, 179265, 292485, 326895, 370481, 1111443, 1852405, 5557215]

約数ペア:

[(1, 5557215), (3, 1852405), (5, 1111443), (15, 370481), (17, 326895), (19, 292485), (31, 179265), (37, 150195), (51, 108965), (57, 97495), (85, 65379), (93, 59755), (95, 58497), (111, 50065), (155, 35853), (185, 30039), (255, 21793), (285, 19499), (323, 17205), (465, 11951), (527, 10545), (555, 10013), (589, 9435), (629, 8835), (703, 7905), (969, 5735), (1147, 4845), (1581, 3515), (1615, 3441), (1767, 3145), (1887, 2945), (2109, 2635)]