126991125

素因数分解:

$3^3\times 5^3\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 237219840

約数和(自身を除く): 110228715

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 191, 197, 225, 375, 573, 591, 675, 955, 985, 1125, 1719, 1773, 2865, 2955, 3375, 4775, 4925, 5157, 5319, 8595, 8865, 14325, 14775, 23875, 24625, 25785, 26595, 37627, 42975, 44325, 71625, 73875, 112881, 128925, 132975, 188135, 214875, 221625, 338643, 564405, 644625, 664875, 940675, 1015929, 1693215, 2822025, 4703375, 5079645, 8466075, 14110125, 25398225, 42330375, 126991125]

約数ペア:

[(1, 126991125), (3, 42330375), (5, 25398225), (9, 14110125), (15, 8466075), (25, 5079645), (27, 4703375), (45, 2822025), (75, 1693215), (125, 1015929), (135, 940675), (191, 664875), (197, 644625), (225, 564405), (375, 338643), (573, 221625), (591, 214875), (675, 188135), (955, 132975), (985, 128925), (1125, 112881), (1719, 73875), (1773, 71625), (2865, 44325), (2955, 42975), (3375, 37627), (4775, 26595), (4925, 25785), (5157, 24625), (5319, 23875), (8595, 14775), (8865, 14325)]