73998875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 99066240

約数和(自身を除く): 25067365

約数列:

[1, 5, 17, 25, 85, 97, 125, 359, 425, 485, 1649, 1795, 2125, 2425, 6103, 8245, 8975, 12125, 30515, 34823, 41225, 44875, 152575, 174115, 206125, 591991, 762875, 870575, 2959955, 4352875, 14799775, 73998875]

約数ペア:

[(1, 73998875), (5, 14799775), (17, 4352875), (25, 2959955), (85, 870575), (97, 762875), (125, 591991), (359, 206125), (425, 174115), (485, 152575), (1649, 44875), (1795, 41225), (2125, 34823), (2425, 30515), (6103, 12125), (8245, 8975)]