996231635

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{1999}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 1416960000

約数和(自身を除く): 420728365

約数列:

[1, 5, 7, 29, 35, 145, 203, 491, 1015, 1999, 2455, 3437, 9995, 13993, 14239, 17185, 57971, 69965, 71195, 99673, 289855, 405797, 498365, 981509, 2028985, 4907545, 6870563, 28463761, 34352815, 142318805, 199246327, 996231635]

約数ペア:

[(1, 996231635), (5, 199246327), (7, 142318805), (29, 34352815), (35, 28463761), (145, 6870563), (203, 4907545), (491, 2028985), (1015, 981509), (1999, 498365), (2455, 405797), (3437, 289855), (9995, 99673), (13993, 71195), (14239, 69965), (17185, 57971)]