87153285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{977}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 147404160

約数和(自身を除く): 60250875

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 313, 939, 977, 1565, 2931, 4695, 4885, 5947, 14655, 17841, 18563, 29735, 55689, 89205, 92815, 278445, 305801, 917403, 1529005, 4587015, 5810219, 17430657, 29051095, 87153285]

約数ペア:

[(1, 87153285), (3, 29051095), (5, 17430657), (15, 5810219), (19, 4587015), (57, 1529005), (95, 917403), (285, 305801), (313, 278445), (939, 92815), (977, 89205), (1565, 55689), (2931, 29735), (4695, 18563), (4885, 17841), (5947, 14655)]