98319025

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 145490688

約数和(自身を除く): 47171663

約数列:

[1, 5, 7, 25, 35, 41, 71, 175, 193, 205, 287, 355, 497, 965, 1025, 1351, 1435, 1775, 2485, 2911, 4825, 6755, 7175, 7913, 12425, 13703, 14555, 20377, 33775, 39565, 55391, 68515, 72775, 95921, 101885, 197825, 276955, 342575, 479605, 509425, 561823, 1384775, 2398025, 2809115, 3932761, 14045575, 19663805, 98319025]

約数ペア:

[(1, 98319025), (5, 19663805), (7, 14045575), (25, 3932761), (35, 2809115), (41, 2398025), (71, 1384775), (175, 561823), (193, 509425), (205, 479605), (287, 342575), (355, 276955), (497, 197825), (965, 101885), (1025, 95921), (1351, 72775), (1435, 68515), (1775, 55391), (2485, 39565), (2911, 33775), (4825, 20377), (6755, 14555), (7175, 13703), (7913, 12425)]