207612875

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 266198400

約数和(自身を除く): 58585525

約数列:

[1, 5, 25, 71, 125, 149, 157, 355, 745, 785, 1775, 3725, 3925, 8875, 10579, 11147, 18625, 19625, 23393, 52895, 55735, 116965, 264475, 278675, 584825, 1322375, 1393375, 1660903, 2924125, 8304515, 41522575, 207612875]

約数ペア:

[(1, 207612875), (5, 41522575), (25, 8304515), (71, 2924125), (125, 1660903), (149, 1393375), (157, 1322375), (355, 584825), (745, 278675), (785, 264475), (1775, 116965), (3725, 55735), (3925, 52895), (8875, 23393), (10579, 19625), (11147, 18625)]