2003172375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1069}}^1$

素因数の和:1369

約数の個数: 64

約数和(自身を含む): 3525350400

約数和(自身を除く): 1522178025

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 263, 285, 375, 475, 789, 1069, 1315, 1425, 2375, 3207, 3945, 4997, 5345, 6575, 7125, 14991, 16035, 19725, 20311, 24985, 26725, 32875, 60933, 74955, 80175, 98625, 101555, 124925, 133625, 281147, 304665, 374775, 400875, 507775, 624625, 843441, 1405735, 1523325, 1873875, 2538875, 4217205, 5341793, 7028675, 7616625, 16025379, 21086025, 26708965, 35143375, 80126895, 105430125, 133544825, 400634475, 667724125, 2003172375]

約数ペア:

[(1, 2003172375), (3, 667724125), (5, 400634475), (15, 133544825), (19, 105430125), (25, 80126895), (57, 35143375), (75, 26708965), (95, 21086025), (125, 16025379), (263, 7616625), (285, 7028675), (375, 5341793), (475, 4217205), (789, 2538875), (1069, 1873875), (1315, 1523325), (1425, 1405735), (2375, 843441), (3207, 624625), (3945, 507775), (4997, 400875), (5345, 374775), (6575, 304665), (7125, 281147), (14991, 133625), (16035, 124925), (19725, 101555), (20311, 98625), (24985, 80175), (26725, 74955), (32875, 60933)]