4209869375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{3923}}^1$

素因数の和:4061

約数の個数: 40

約数和(自身を含む): 5626686384

約数和(自身を除く): 1416817009

約数列:

[1, 5, 17, 25, 85, 101, 125, 425, 505, 625, 1717, 2125, 2525, 3923, 8585, 10625, 12625, 19615, 42925, 63125, 66691, 98075, 214625, 333455, 396223, 490375, 1073125, 1667275, 1981115, 2451875, 6735791, 8336375, 9905575, 33678955, 41681875, 49527875, 168394775, 247639375, 841973875, 4209869375]

約数ペア:

[(1, 4209869375), (5, 841973875), (17, 247639375), (25, 168394775), (85, 49527875), (101, 41681875), (125, 33678955), (425, 9905575), (505, 8336375), (625, 6735791), (1717, 2451875), (2125, 1981115), (2525, 1667275), (3923, 1073125), (8585, 490375), (10625, 396223), (12625, 333455), (19615, 214625), (42925, 98075), (63125, 66691)]