42504875

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 62619648

約数和(自身を除く): 20114773

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 175, 217, 775, 875, 1085, 1567, 3875, 5425, 7835, 10969, 27125, 39175, 48577, 54845, 195875, 242885, 274225, 340039, 1214425, 1371125, 1700195, 6072125, 8500975, 42504875]

約数ペア:

[(1, 42504875), (5, 8500975), (7, 6072125), (25, 1700195), (31, 1371125), (35, 1214425), (125, 340039), (155, 274225), (175, 242885), (217, 195875), (775, 54845), (875, 48577), (1085, 39175), (1567, 27125), (3875, 10969), (5425, 7835)]