52381005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 94279680

約数和(自身を除く): 41898675

約数列:

[1, 3, 5, 15, 19, 23, 57, 61, 69, 95, 115, 131, 183, 285, 305, 345, 393, 437, 655, 915, 1159, 1311, 1403, 1965, 2185, 2489, 3013, 3477, 4209, 5795, 6555, 7015, 7467, 7991, 9039, 12445, 15065, 17385, 21045, 23973, 26657, 37335, 39955, 45195, 57247, 79971, 119865, 133285, 151829, 171741, 183793, 286235, 399855, 455487, 551379, 759145, 858705, 918965, 2277435, 2756895, 3492067, 10476201, 17460335, 52381005]

約数ペア:

[(1, 52381005), (3, 17460335), (5, 10476201), (15, 3492067), (19, 2756895), (23, 2277435), (57, 918965), (61, 858705), (69, 759145), (95, 551379), (115, 455487), (131, 399855), (183, 286235), (285, 183793), (305, 171741), (345, 151829), (393, 133285), (437, 119865), (655, 79971), (915, 57247), (1159, 45195), (1311, 39955), (1403, 37335), (1965, 26657), (2185, 23973), (2489, 21045), (3013, 17385), (3477, 15065), (4209, 12445), (5795, 9039), (6555, 7991), (7015, 7467)]