40545155

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 57784320

約数和(自身を除く): 17239165

約数列:

[1, 5, 7, 35, 37, 131, 185, 239, 259, 655, 917, 1195, 1295, 1673, 4585, 4847, 8365, 8843, 24235, 31309, 33929, 44215, 61901, 156545, 169645, 219163, 309505, 1095815, 1158433, 5792165, 8109031, 40545155]

約数ペア:

[(1, 40545155), (5, 8109031), (7, 5792165), (35, 1158433), (37, 1095815), (131, 309505), (185, 219163), (239, 169645), (259, 156545), (655, 61901), (917, 44215), (1195, 33929), (1295, 31309), (1673, 24235), (4585, 8843), (4847, 8365)]