201270945

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{619}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 329443200

約数和(自身を除く): 128172255

約数列:

[1, 3, 5, 15, 53, 159, 265, 409, 619, 795, 1227, 1857, 2045, 3095, 6135, 9285, 21677, 32807, 65031, 98421, 108385, 164035, 253171, 325155, 492105, 759513, 1265855, 3797565, 13418063, 40254189, 67090315, 201270945]

約数ペア:

[(1, 201270945), (3, 67090315), (5, 40254189), (15, 13418063), (53, 3797565), (159, 1265855), (265, 759513), (409, 492105), (619, 325155), (795, 253171), (1227, 164035), (1857, 108385), (2045, 98421), (3095, 65031), (6135, 32807), (9285, 21677)]