53720295

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3313}}^1$

素因数の和:3391

約数の個数: 32

約数和(自身を含む): 91625472

約数和(自身を除く): 37905177

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 3313, 5405, 9939, 16215, 16565, 49695, 76199, 155711, 228597, 380995, 467133, 778555, 1142985, 2335665, 3581353, 10744059, 17906765, 53720295]

約数ペア:

[(1, 53720295), (3, 17906765), (5, 10744059), (15, 3581353), (23, 2335665), (47, 1142985), (69, 778555), (115, 467133), (141, 380995), (235, 228597), (345, 155711), (705, 76199), (1081, 49695), (3243, 16565), (3313, 16215), (5405, 9939)]