57225555

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 107827200

約数和(自身を除く): 50601645

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 47, 87, 135, 141, 145, 235, 261, 311, 423, 435, 705, 783, 933, 1269, 1305, 1363, 1555, 2115, 2799, 3915, 4089, 4665, 6345, 6815, 8397, 9019, 12267, 13995, 14617, 20445, 27057, 36801, 41985, 43851, 45095, 61335, 73085, 81171, 131553, 135285, 184005, 219255, 243513, 394659, 405855, 423893, 657765, 1217565, 1271679, 1973295, 2119465, 3815037, 6358395, 11445111, 19075185, 57225555]

約数ペア:

[(1, 57225555), (3, 19075185), (5, 11445111), (9, 6358395), (15, 3815037), (27, 2119465), (29, 1973295), (45, 1271679), (47, 1217565), (87, 657765), (135, 423893), (141, 405855), (145, 394659), (235, 243513), (261, 219255), (311, 184005), (423, 135285), (435, 131553), (705, 81171), (783, 73085), (933, 61335), (1269, 45095), (1305, 43851), (1363, 41985), (1555, 36801), (2115, 27057), (2799, 20445), (3915, 14617), (4089, 13995), (4665, 12267), (6345, 9019), (6815, 8397)]