310083995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{971}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 426202560

約数和(自身を除く): 116118565

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 971, 1105, 1445, 3757, 4855, 4913, 12623, 16507, 18785, 24565, 63115, 63869, 82535, 214591, 280619, 319345, 1072955, 1403095, 3648047, 4770523, 18240235, 23852615, 62016799, 310083995]

約数ペア:

[(1, 310083995), (5, 62016799), (13, 23852615), (17, 18240235), (65, 4770523), (85, 3648047), (221, 1403095), (289, 1072955), (971, 319345), (1105, 280619), (1445, 214591), (3757, 82535), (4855, 63869), (4913, 63115), (12623, 24565), (16507, 18785)]