40545285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 72394560

約数和(自身を除く): 31849275

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 121, 165, 251, 267, 363, 445, 605, 753, 979, 1255, 1335, 1815, 2761, 2937, 3765, 4895, 8283, 10769, 13805, 14685, 22339, 30371, 32307, 41415, 53845, 67017, 91113, 111695, 151855, 161535, 245729, 335085, 455565, 737187, 1228645, 2703019, 3685935, 8109057, 13515095, 40545285]

約数ペア:

[(1, 40545285), (3, 13515095), (5, 8109057), (11, 3685935), (15, 2703019), (33, 1228645), (55, 737187), (89, 455565), (121, 335085), (165, 245729), (251, 161535), (267, 151855), (363, 111695), (445, 91113), (605, 67017), (753, 53845), (979, 41415), (1255, 32307), (1335, 30371), (1815, 22339), (2761, 14685), (2937, 13805), (3765, 10769), (4895, 8283)]