3889410975

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{15991}}^1$

素因数の和:16077

約数の個数: 72

約数和(自身を含む): 7424381952

約数和(自身を除く): 3534970977

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 47, 69, 75, 115, 141, 207, 225, 235, 345, 423, 575, 705, 1035, 1081, 1175, 1725, 2115, 3243, 3525, 5175, 5405, 9729, 10575, 15991, 16215, 27025, 47973, 48645, 79955, 81075, 143919, 239865, 243225, 367793, 399775, 719595, 751577, 1103379, 1199325, 1838965, 2254731, 3310137, 3597975, 3757885, 5516895, 6764193, 9194825, 11273655, 16550685, 17286271, 18789425, 27584475, 33820965, 51858813, 56368275, 82753425, 86431355, 155576439, 169104825, 259294065, 432156775, 777882195, 1296470325, 3889410975]

約数ペア:

[(1, 3889410975), (3, 1296470325), (5, 777882195), (9, 432156775), (15, 259294065), (23, 169104825), (25, 155576439), (45, 86431355), (47, 82753425), (69, 56368275), (75, 51858813), (115, 33820965), (141, 27584475), (207, 18789425), (225, 17286271), (235, 16550685), (345, 11273655), (423, 9194825), (575, 6764193), (705, 5516895), (1035, 3757885), (1081, 3597975), (1175, 3310137), (1725, 2254731), (2115, 1838965), (3243, 1199325), (3525, 1103379), (5175, 751577), (5405, 719595), (9729, 399775), (10575, 367793), (15991, 243225), (16215, 239865), (27025, 143919), (47973, 81075), (48645, 79955)]