807854575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 1136212992

約数和(自身を除く): 328358417

約数列:

[1, 5, 11, 25, 31, 55, 155, 193, 275, 341, 491, 775, 965, 1705, 2123, 2455, 4825, 5401, 5983, 8525, 10615, 12275, 15221, 27005, 29915, 53075, 65813, 76105, 94763, 135025, 149575, 167431, 329065, 380525, 473815, 837155, 1042393, 1645325, 2369075, 2937653, 4185775, 5211965, 14688265, 26059825, 32314183, 73441325, 161570915, 807854575]

約数ペア:

[(1, 807854575), (5, 161570915), (11, 73441325), (25, 32314183), (31, 26059825), (55, 14688265), (155, 5211965), (193, 4185775), (275, 2937653), (341, 2369075), (491, 1645325), (775, 1042393), (965, 837155), (1705, 473815), (2123, 380525), (2455, 329065), (4825, 167431), (5401, 149575), (5983, 135025), (8525, 94763), (10615, 76105), (12275, 65813), (15221, 53075), (27005, 29915)]