198753095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 255467520

約数和(自身を除く): 56714425

約数列:

[1, 5, 29, 43, 127, 145, 215, 251, 635, 1247, 1255, 3683, 5461, 6235, 7279, 10793, 18415, 27305, 31877, 36395, 53965, 158369, 159385, 312997, 791845, 924433, 1370711, 1564985, 4622165, 6853555, 39750619, 198753095]

約数ペア:

[(1, 198753095), (5, 39750619), (29, 6853555), (43, 4622165), (127, 1564985), (145, 1370711), (215, 924433), (251, 791845), (635, 312997), (1247, 159385), (1255, 158369), (3683, 53965), (5461, 36395), (6235, 31877), (7279, 27305), (10793, 18415)]