131486145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1489}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 249175680

約数和(自身を除く): 117689535

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 841, 1015, 1489, 2523, 3045, 4205, 4467, 5887, 7445, 10423, 12615, 17661, 22335, 29435, 31269, 43181, 52115, 88305, 129543, 156345, 215905, 302267, 647715, 906801, 1252249, 1511335, 3756747, 4534005, 6261245, 8765743, 18783735, 26297229, 43828715, 131486145]

約数ペア:

[(1, 131486145), (3, 43828715), (5, 26297229), (7, 18783735), (15, 8765743), (21, 6261245), (29, 4534005), (35, 3756747), (87, 1511335), (105, 1252249), (145, 906801), (203, 647715), (435, 302267), (609, 215905), (841, 156345), (1015, 129543), (1489, 88305), (2523, 52115), (3045, 43181), (4205, 31269), (4467, 29435), (5887, 22335), (7445, 17661), (10423, 12615)]