72701985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1723}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 121645440

約数和(自身を除く): 48943455

約数列:

[1, 3, 5, 15, 29, 87, 97, 145, 291, 435, 485, 1455, 1723, 2813, 5169, 8439, 8615, 14065, 25845, 42195, 49967, 149901, 167131, 249835, 501393, 749505, 835655, 2506965, 4846799, 14540397, 24233995, 72701985]

約数ペア:

[(1, 72701985), (3, 24233995), (5, 14540397), (15, 4846799), (29, 2506965), (87, 835655), (97, 749505), (145, 501393), (291, 249835), (435, 167131), (485, 149901), (1455, 49967), (1723, 42195), (2813, 25845), (5169, 14065), (8439, 8615)]