23853645

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 45452160

約数和(自身を除く): 21598515

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1213, 1311, 2185, 3639, 3933, 6065, 6555, 10917, 18195, 19665, 23047, 27899, 54585, 69141, 83697, 115235, 139495, 207423, 251091, 345705, 418485, 530081, 1037115, 1255455, 1590243, 2650405, 4770729, 7951215, 23853645]

約数ペア:

[(1, 23853645), (3, 7951215), (5, 4770729), (9, 2650405), (15, 1590243), (19, 1255455), (23, 1037115), (45, 530081), (57, 418485), (69, 345705), (95, 251091), (115, 207423), (171, 139495), (207, 115235), (285, 83697), (345, 69141), (437, 54585), (855, 27899), (1035, 23047), (1213, 19665), (1311, 18195), (2185, 10917), (3639, 6555), (3933, 6065)]