51464635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 67878720

約数和(自身を除く): 16414085

約数列:

[1, 5, 19, 41, 73, 95, 181, 205, 365, 779, 905, 1387, 2993, 3439, 3895, 6935, 7421, 13213, 14965, 17195, 37105, 56867, 66065, 140999, 251047, 284335, 541733, 704995, 1255235, 2708665, 10292927, 51464635]

約数ペア:

[(1, 51464635), (5, 10292927), (19, 2708665), (41, 1255235), (73, 704995), (95, 541733), (181, 284335), (205, 251047), (365, 140999), (779, 66065), (905, 56867), (1387, 37105), (2993, 17195), (3439, 14965), (3895, 13213), (6935, 7421)]