68879325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 122135040

約数和(自身を除く): 53255715

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 89, 255, 267, 425, 445, 607, 1275, 1335, 1513, 1821, 2225, 3035, 4539, 6675, 7565, 9105, 10319, 15175, 22695, 30957, 37825, 45525, 51595, 54023, 113475, 154785, 162069, 257975, 270115, 773925, 810345, 918391, 1350575, 2755173, 4051725, 4591955, 13775865, 22959775, 68879325]

約数ペア:

[(1, 68879325), (3, 22959775), (5, 13775865), (15, 4591955), (17, 4051725), (25, 2755173), (51, 1350575), (75, 918391), (85, 810345), (89, 773925), (255, 270115), (267, 257975), (425, 162069), (445, 154785), (607, 113475), (1275, 54023), (1335, 51595), (1513, 45525), (1821, 37825), (2225, 30957), (3035, 22695), (4539, 15175), (6675, 10319), (7565, 9105)]