75193785

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 142133760

約数和(自身を除く): 66939975

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 61, 69, 115, 135, 183, 207, 305, 345, 397, 549, 621, 915, 1035, 1191, 1403, 1647, 1985, 2745, 3105, 3573, 4209, 5955, 7015, 8235, 9131, 10719, 12627, 17865, 21045, 24217, 27393, 37881, 45655, 53595, 63135, 72651, 82179, 121085, 136965, 189405, 217953, 246537, 363255, 410895, 556991, 653859, 1089765, 1232685, 1670973, 2784955, 3269295, 5012919, 8354865, 15038757, 25064595, 75193785]

約数ペア:

[(1, 75193785), (3, 25064595), (5, 15038757), (9, 8354865), (15, 5012919), (23, 3269295), (27, 2784955), (45, 1670973), (61, 1232685), (69, 1089765), (115, 653859), (135, 556991), (183, 410895), (207, 363255), (305, 246537), (345, 217953), (397, 189405), (549, 136965), (621, 121085), (915, 82179), (1035, 72651), (1191, 63135), (1403, 53595), (1647, 45655), (1985, 37881), (2745, 27393), (3105, 24217), (3573, 21045), (4209, 17865), (5955, 12627), (7015, 10719), (8235, 9131)]