77847975

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{11161}}^1$

素因数の和:11208

約数の個数: 36

約数和(自身を含む): 143945152

約数和(自身を除く): 66097177

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 11161, 33483, 55805, 100449, 167415, 279025, 345991, 502245, 837075, 1037973, 1729955, 2511225, 3113919, 5189865, 8649775, 15569595, 25949325, 77847975]

約数ペア:

[(1, 77847975), (3, 25949325), (5, 15569595), (9, 8649775), (15, 5189865), (25, 3113919), (31, 2511225), (45, 1729955), (75, 1037973), (93, 837075), (155, 502245), (225, 345991), (279, 279025), (465, 167415), (775, 100449), (1395, 55805), (2325, 33483), (6975, 11161)]