75572215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 98784000

約数和(自身を除く): 23211785

約数列:

[1, 5, 19, 59, 95, 97, 139, 295, 485, 695, 1121, 1843, 2641, 5605, 5723, 8201, 9215, 13205, 13483, 28615, 41005, 67415, 108737, 155819, 256177, 543685, 779095, 795497, 1280885, 3977485, 15114443, 75572215]

約数ペア:

[(1, 75572215), (5, 15114443), (19, 3977485), (59, 1280885), (95, 795497), (97, 779095), (139, 543685), (295, 256177), (485, 155819), (695, 108737), (1121, 67415), (1843, 41005), (2641, 28615), (5605, 13483), (5723, 13205), (8201, 9215)]