68671569375

素因数分解:

$3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2371}}^1$

素因数の和:2687

約数の個数: 120

約数和(自身を含む): 131011063040

約数和(自身を除く): 62339493665

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 271, 285, 375, 475, 625, 813, 855, 1125, 1355, 1425, 1875, 2371, 2375, 2439, 4065, 4275, 5149, 5625, 6775, 7113, 7125, 11855, 11875, 12195, 15447, 20325, 21339, 21375, 25745, 33875, 35565, 35625, 45049, 46341, 59275, 60975, 77235, 101625, 106695, 106875, 128725, 135147, 169375, 177825, 225245, 231705, 296375, 304875, 386175, 405441, 508125, 533475, 642541, 643625, 675735, 889125, 1126225, 1158525, 1481875, 1524375, 1927623, 1930875, 2027205, 2667375, 3212705, 3218125, 3378675, 4445625, 5631125, 5782869, 5792625, 9638115, 9654375, 10136025, 12208279, 13336875, 16063525, 16893375, 28155625, 28914345, 28963125, 36624837, 48190575, 50680125, 61041395, 80317625, 84466875, 109874511, 144571725, 183124185, 240952875, 253400625, 305206975, 401588125, 549372555, 722858625, 915620925, 1204764375, 1526034875, 2746862775, 3614293125, 4578104625, 7630174375, 13734313875, 22890523125, 68671569375]

約数ペア:

[(1, 68671569375), (3, 22890523125), (5, 13734313875), (9, 7630174375), (15, 4578104625), (19, 3614293125), (25, 2746862775), (45, 1526034875), (57, 1204764375), (75, 915620925), (95, 722858625), (125, 549372555), (171, 401588125), (225, 305206975), (271, 253400625), (285, 240952875), (375, 183124185), (475, 144571725), (625, 109874511), (813, 84466875), (855, 80317625), (1125, 61041395), (1355, 50680125), (1425, 48190575), (1875, 36624837), (2371, 28963125), (2375, 28914345), (2439, 28155625), (4065, 16893375), (4275, 16063525), (5149, 13336875), (5625, 12208279), (6775, 10136025), (7113, 9654375), (7125, 9638115), (11855, 5792625), (11875, 5782869), (12195, 5631125), (15447, 4445625), (20325, 3378675), (21339, 3218125), (21375, 3212705), (25745, 2667375), (33875, 2027205), (35565, 1930875), (35625, 1927623), (45049, 1524375), (46341, 1481875), (59275, 1158525), (60975, 1126225), (77235, 889125), (101625, 675735), (106695, 643625), (106875, 642541), (128725, 533475), (135147, 508125), (169375, 405441), (177825, 386175), (225245, 304875), (231705, 296375)]