133331905

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 189331200

約数和(自身を除く): 55999295

約数列:

[1, 5, 7, 35, 37, 149, 185, 259, 691, 745, 1043, 1295, 3455, 4837, 5215, 5513, 24185, 25567, 27565, 38591, 102959, 127835, 178969, 192955, 514795, 720713, 894845, 3603565, 3809483, 19047415, 26666381, 133331905]

約数ペア:

[(1, 133331905), (5, 26666381), (7, 19047415), (35, 3809483), (37, 3603565), (149, 894845), (185, 720713), (259, 514795), (691, 192955), (745, 178969), (1043, 127835), (1295, 102959), (3455, 38591), (4837, 27565), (5215, 25567), (5513, 24185)]