1188390115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{13151}}^1$

素因数の和:13251

約数の個数: 32

約数和(自身を含む): 1636319232

約数和(自身を除く): 447929117

約数列:

[1, 5, 11, 31, 53, 55, 155, 265, 341, 583, 1643, 1705, 2915, 8215, 13151, 18073, 65755, 90365, 144661, 407681, 697003, 723305, 2038405, 3485015, 4484491, 7667033, 21607093, 22422455, 38335165, 108035465, 237678023, 1188390115]

約数ペア:

[(1, 1188390115), (5, 237678023), (11, 108035465), (31, 38335165), (53, 22422455), (55, 21607093), (155, 7667033), (265, 4484491), (341, 3485015), (583, 2038405), (1643, 723305), (1705, 697003), (2915, 407681), (8215, 144661), (13151, 90365), (18073, 65755)]