7261875

素因数分解:

$3^2\times 5^4\times {\mathrm{1291}}^1$

素因数の和:1317

約数の個数: 30

約数和(自身を含む): 13117676

約数和(自身を除く): 5855801

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1291, 1875, 3873, 5625, 6455, 11619, 19365, 32275, 58095, 96825, 161375, 290475, 484125, 806875, 1452375, 2420625, 7261875]

約数ペア:

[(1, 7261875), (3, 2420625), (5, 1452375), (9, 806875), (15, 484125), (25, 290475), (45, 161375), (75, 96825), (125, 58095), (225, 32275), (375, 19365), (625, 11619), (1125, 6455), (1291, 5625), (1875, 3873)]