202548615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{9907}}^1$

素因数の和:9991

約数の個数: 32

約数和(自身を含む): 342420480

約数和(自身を除く): 139871865

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 4089, 6815, 9907, 20445, 29721, 49535, 148605, 287303, 465629, 861909, 1396887, 1436515, 2328145, 4309545, 6984435, 13503241, 40509723, 67516205, 202548615]

約数ペア:

[(1, 202548615), (3, 67516205), (5, 40509723), (15, 13503241), (29, 6984435), (47, 4309545), (87, 2328145), (141, 1436515), (145, 1396887), (235, 861909), (435, 465629), (705, 287303), (1363, 148605), (4089, 49535), (6815, 29721), (9907, 20445)]