812797500865

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1\times {\mathrm{23201}}^1$

素因数の和:23750

約数の個数: 64

約数和(自身を含む): 1184972544000

約数和(自身を除く): 372175043135

約数列:

[1, 5, 7, 19, 35, 95, 133, 139, 379, 665, 695, 973, 1895, 2641, 2653, 4865, 7201, 13205, 13265, 18487, 23201, 36005, 50407, 52681, 92435, 116005, 162407, 252035, 263405, 368767, 440819, 812035, 1000939, 1843835, 2204095, 3085733, 3224939, 5004695, 7006573, 8793179, 15428665, 16124695, 22574573, 35032865, 43965895, 61273841, 61552253, 112872865, 167070401, 306369205, 307761265, 428916887, 835352005, 1169492807, 1222251881, 2144584435, 5847464035, 6111259405, 8555763167, 23222785739, 42778815835, 116113928695, 162559500173, 812797500865]

約数ペア:

[(1, 812797500865), (5, 162559500173), (7, 116113928695), (19, 42778815835), (35, 23222785739), (95, 8555763167), (133, 6111259405), (139, 5847464035), (379, 2144584435), (665, 1222251881), (695, 1169492807), (973, 835352005), (1895, 428916887), (2641, 307761265), (2653, 306369205), (4865, 167070401), (7201, 112872865), (13205, 61552253), (13265, 61273841), (18487, 43965895), (23201, 35032865), (36005, 22574573), (50407, 16124695), (52681, 15428665), (92435, 8793179), (116005, 7006573), (162407, 5004695), (252035, 3224939), (263405, 3085733), (368767, 2204095), (440819, 1843835), (812035, 1000939)]