2251770379775

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{10821917}}^1$

素因数の和:10822004

約数の個数: 48

約数和(自身を含む): 3381632936640

約数和(自身を除く): 1129862556865

約数列:

[1, 5, 7, 25, 29, 35, 41, 145, 175, 203, 205, 287, 725, 1015, 1025, 1189, 1435, 5075, 5945, 7175, 8323, 29725, 41615, 208075, 10821917, 54109585, 75753419, 270547925, 313835593, 378767095, 443698597, 1569177965, 1893835475, 2196849151, 2218492985, 3105890179, 7845889825, 10984245755, 11092464925, 12867259313, 15529450895, 54921228775, 64336296565, 77647254475, 90070815191, 321681482825, 450354075955, 2251770379775]

約数ペア:

[(1, 2251770379775), (5, 450354075955), (7, 321681482825), (25, 90070815191), (29, 77647254475), (35, 64336296565), (41, 54921228775), (145, 15529450895), (175, 12867259313), (203, 11092464925), (205, 10984245755), (287, 7845889825), (725, 3105890179), (1015, 2218492985), (1025, 2196849151), (1189, 1893835475), (1435, 1569177965), (5075, 443698597), (5945, 378767095), (7175, 313835593), (8323, 270547925), (29725, 75753419), (41615, 54109585), (208075, 10821917)]