20030625

素因数分解:

$3^3\times 5^4\times {\mathrm{1187}}^1$

素因数の和:1216

約数の個数: 40

約数和(自身を含む): 37113120

約数和(自身を除く): 17082495

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1187, 1875, 3375, 3561, 5625, 5935, 10683, 16875, 17805, 29675, 32049, 53415, 89025, 148375, 160245, 267075, 445125, 741875, 801225, 1335375, 2225625, 4006125, 6676875, 20030625]

約数ペア:

[(1, 20030625), (3, 6676875), (5, 4006125), (9, 2225625), (15, 1335375), (25, 801225), (27, 741875), (45, 445125), (75, 267075), (125, 160245), (135, 148375), (225, 89025), (375, 53415), (625, 32049), (675, 29675), (1125, 17805), (1187, 16875), (1875, 10683), (3375, 5935), (3561, 5625)]