90870375

素因数分解:

$3^1\times 5^3\times {\mathrm{443}}^1\times {\mathrm{547}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 151826688

約数和(自身を除く): 60956313

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 443, 547, 1329, 1641, 2215, 2735, 6645, 8205, 11075, 13675, 33225, 41025, 55375, 68375, 166125, 205125, 242321, 726963, 1211605, 3634815, 6058025, 18174075, 30290125, 90870375]

約数ペア:

[(1, 90870375), (3, 30290125), (5, 18174075), (15, 6058025), (25, 3634815), (75, 1211605), (125, 726963), (375, 242321), (443, 205125), (547, 166125), (1329, 68375), (1641, 55375), (2215, 41025), (2735, 33225), (6645, 13675), (8205, 11075)]