72996875

素因数分解:

$5^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 107993088

約数和(自身を除く): 34996213

約数列:

[1, 5, 7, 25, 35, 47, 71, 125, 175, 235, 329, 355, 497, 625, 875, 1175, 1645, 1775, 2485, 3125, 3337, 4375, 5875, 8225, 8875, 12425, 16685, 21875, 23359, 29375, 41125, 44375, 62125, 83425, 116795, 146875, 205625, 221875, 310625, 417125, 583975, 1028125, 1553125, 2085625, 2919875, 10428125, 14599375, 72996875]

約数ペア:

[(1, 72996875), (5, 14599375), (7, 10428125), (25, 2919875), (35, 2085625), (47, 1553125), (71, 1028125), (125, 583975), (175, 417125), (235, 310625), (329, 221875), (355, 205625), (497, 146875), (625, 116795), (875, 83425), (1175, 62125), (1645, 44375), (1775, 41125), (2485, 29375), (3125, 23359), (3337, 21875), (4375, 16685), (5875, 12425), (8225, 8875)]