398225835

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7951}}^1$

素因数の和:8025

約数の個数: 64

約数和(自身を含む): 824463360

約数和(自身を除く): 426237525

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 105, 135, 159, 189, 265, 315, 371, 477, 795, 945, 1113, 1431, 1855, 2385, 3339, 5565, 7155, 7951, 10017, 16695, 23853, 39755, 50085, 55657, 71559, 119265, 166971, 214677, 278285, 357795, 421403, 500913, 834855, 1073385, 1264209, 1502739, 2107015, 2504565, 2949821, 3792627, 6321045, 7513695, 8849463, 11377881, 14749105, 18963135, 26548389, 44247315, 56889405, 79645167, 132741945, 398225835]

約数ペア:

[(1, 398225835), (3, 132741945), (5, 79645167), (7, 56889405), (9, 44247315), (15, 26548389), (21, 18963135), (27, 14749105), (35, 11377881), (45, 8849463), (53, 7513695), (63, 6321045), (105, 3792627), (135, 2949821), (159, 2504565), (189, 2107015), (265, 1502739), (315, 1264209), (371, 1073385), (477, 834855), (795, 500913), (945, 421403), (1113, 357795), (1431, 278285), (1855, 214677), (2385, 166971), (3339, 119265), (5565, 71559), (7155, 55657), (7951, 50085), (10017, 39755), (16695, 23853)]