465872875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 670924800

約数和(自身を除く): 205051925

約数列:

[1, 5, 13, 19, 25, 65, 79, 95, 125, 191, 247, 325, 395, 475, 955, 1027, 1235, 1501, 1625, 1975, 2375, 2483, 3629, 4775, 5135, 6175, 7505, 9875, 12415, 15089, 18145, 19513, 23875, 25675, 30875, 37525, 47177, 62075, 75445, 90725, 97565, 128375, 187625, 196157, 235885, 286691, 310375, 377225, 453625, 487825, 980785, 1179425, 1433455, 1886125, 2439125, 3726983, 4903925, 5897125, 7167275, 18634915, 24519625, 35836375, 93174575, 465872875]

約数ペア:

[(1, 465872875), (5, 93174575), (13, 35836375), (19, 24519625), (25, 18634915), (65, 7167275), (79, 5897125), (95, 4903925), (125, 3726983), (191, 2439125), (247, 1886125), (325, 1433455), (395, 1179425), (475, 980785), (955, 487825), (1027, 453625), (1235, 377225), (1501, 310375), (1625, 286691), (1975, 235885), (2375, 196157), (2483, 187625), (3629, 128375), (4775, 97565), (5135, 90725), (6175, 75445), (7505, 62075), (9875, 47177), (12415, 37525), (15089, 30875), (18145, 25675), (19513, 23875)]