25064865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1693}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 50738688

約数和(自身を除く): 25673823

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 1693, 2115, 2961, 4935, 5079, 8465, 11851, 14805, 15237, 25395, 35553, 59255, 76185, 79571, 106659, 177765, 238713, 397855, 533295, 556997, 716139, 1193565, 1670991, 2784985, 3580695, 5012973, 8354955, 25064865]

約数ペア:

[(1, 25064865), (3, 8354955), (5, 5012973), (7, 3580695), (9, 2784985), (15, 1670991), (21, 1193565), (35, 716139), (45, 556997), (47, 533295), (63, 397855), (105, 238713), (141, 177765), (235, 106659), (315, 79571), (329, 76185), (423, 59255), (705, 35553), (987, 25395), (1645, 15237), (1693, 14805), (2115, 11851), (2961, 8465), (4935, 5079)]