15158715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 29417472

約数和(自身を除く): 14258757

約数列:

[1, 3, 5, 11, 13, 15, 33, 37, 39, 55, 65, 111, 143, 165, 185, 191, 195, 407, 429, 481, 555, 573, 715, 955, 1221, 1443, 2035, 2101, 2145, 2405, 2483, 2865, 5291, 6105, 6303, 7067, 7215, 7449, 10505, 12415, 15873, 21201, 26455, 27313, 31515, 35335, 37245, 77737, 79365, 81939, 91871, 106005, 136565, 233211, 275613, 388685, 409695, 459355, 1010581, 1166055, 1378065, 3031743, 5052905, 15158715]

約数ペア:

[(1, 15158715), (3, 5052905), (5, 3031743), (11, 1378065), (13, 1166055), (15, 1010581), (33, 459355), (37, 409695), (39, 388685), (55, 275613), (65, 233211), (111, 136565), (143, 106005), (165, 91871), (185, 81939), (191, 79365), (195, 77737), (407, 37245), (429, 35335), (481, 31515), (555, 27313), (573, 26455), (715, 21201), (955, 15873), (1221, 12415), (1443, 10505), (2035, 7449), (2101, 7215), (2145, 7067), (2405, 6303), (2483, 6105), (2865, 5291)]