3214281175

素因数分解:

$5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 4789276800

約数和(自身を除く): 1574995625

約数列:

[1, 5, 7, 25, 35, 43, 49, 139, 175, 215, 245, 301, 439, 695, 973, 1075, 1225, 1505, 2107, 2195, 3073, 3475, 4865, 5977, 6811, 7525, 10535, 10975, 15365, 18877, 21511, 24325, 29885, 34055, 41839, 52675, 61021, 76825, 94385, 107555, 132139, 149425, 170275, 209195, 292873, 305105, 427147, 471925, 537775, 660695, 924973, 1045975, 1464365, 1525525, 2135735, 2623903, 2990029, 3303475, 4624865, 7321825, 10678675, 13119515, 14950145, 18367321, 23124325, 65597575, 74750725, 91836605, 128571247, 459183025, 642856235, 3214281175]

約数ペア:

[(1, 3214281175), (5, 642856235), (7, 459183025), (25, 128571247), (35, 91836605), (43, 74750725), (49, 65597575), (139, 23124325), (175, 18367321), (215, 14950145), (245, 13119515), (301, 10678675), (439, 7321825), (695, 4624865), (973, 3303475), (1075, 2990029), (1225, 2623903), (1505, 2135735), (2107, 1525525), (2195, 1464365), (3073, 1045975), (3475, 924973), (4865, 660695), (5977, 537775), (6811, 471925), (7525, 427147), (10535, 305105), (10975, 292873), (15365, 209195), (18877, 170275), (21511, 149425), (24325, 132139), (29885, 107555), (34055, 94385), (41839, 76825), (52675, 61021)]