1938291285

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{53819}}^1$

素因数の和:53855

約数の個数: 40

約数和(自身を含む): 3617995680

約数和(自身を除く): 1679704395

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 2401, 5145, 7203, 12005, 36015, 53819, 161457, 269095, 376733, 807285, 1130199, 1883665, 2637131, 5650995, 7911393, 13185655, 18459917, 39556965, 55379751, 92299585, 129219419, 276898755, 387658257, 646097095, 1938291285]

約数ペア:

[(1, 1938291285), (3, 646097095), (5, 387658257), (7, 276898755), (15, 129219419), (21, 92299585), (35, 55379751), (49, 39556965), (105, 18459917), (147, 13185655), (245, 7911393), (343, 5650995), (735, 2637131), (1029, 1883665), (1715, 1130199), (2401, 807285), (5145, 376733), (7203, 269095), (12005, 161457), (36015, 53819)]