1284347875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6791}}^1$

素因数の和:6912

約数の個数: 32

約数和(自身を含む): 1716474240

約数和(自身を除く): 432126365

約数列:

[1, 5, 17, 25, 85, 89, 125, 425, 445, 1513, 2125, 2225, 6791, 7565, 11125, 33955, 37825, 115447, 169775, 189125, 577235, 604399, 848875, 2886175, 3021995, 10274783, 14430875, 15109975, 51373915, 75549875, 256869575, 1284347875]

約数ペア:

[(1, 1284347875), (5, 256869575), (17, 75549875), (25, 51373915), (85, 15109975), (89, 14430875), (125, 10274783), (425, 3021995), (445, 2886175), (1513, 848875), (2125, 604399), (2225, 577235), (6791, 189125), (7565, 169775), (11125, 115447), (33955, 37825)]