61353215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 97182720

約数和(自身を除く): 35829505

約数列:

[1, 5, 7, 11, 35, 37, 55, 59, 73, 77, 185, 259, 295, 365, 385, 407, 413, 511, 649, 803, 1295, 2035, 2065, 2183, 2555, 2701, 2849, 3245, 4015, 4307, 4543, 5621, 10915, 13505, 14245, 15281, 18907, 21535, 22715, 24013, 28105, 29711, 30149, 47377, 76405, 94535, 120065, 148555, 150745, 159359, 168091, 207977, 236885, 331639, 796795, 840455, 1039885, 1115513, 1658195, 1752949, 5577565, 8764745, 12270643, 61353215]

約数ペア:

[(1, 61353215), (5, 12270643), (7, 8764745), (11, 5577565), (35, 1752949), (37, 1658195), (55, 1115513), (59, 1039885), (73, 840455), (77, 796795), (185, 331639), (259, 236885), (295, 207977), (365, 168091), (385, 159359), (407, 150745), (413, 148555), (511, 120065), (649, 94535), (803, 76405), (1295, 47377), (2035, 30149), (2065, 29711), (2183, 28105), (2555, 24013), (2701, 22715), (2849, 21535), (3245, 18907), (4015, 15281), (4307, 14245), (4543, 13505), (5621, 10915)]