475965795

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{1753}}^1$

素因数の和:2571

約数の個数: 32

約数和(自身を含む): 796119552

約数和(自身を除く): 320153757

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 787, 1753, 2361, 3935, 5259, 8765, 11805, 18101, 26295, 40319, 54303, 90505, 120957, 201595, 271515, 604785, 1379611, 4138833, 6898055, 20694165, 31731053, 95193159, 158655265, 475965795]

約数ペア:

[(1, 475965795), (3, 158655265), (5, 95193159), (15, 31731053), (23, 20694165), (69, 6898055), (115, 4138833), (345, 1379611), (787, 604785), (1753, 271515), (2361, 201595), (3935, 120957), (5259, 90505), (8765, 54303), (11805, 40319), (18101, 26295)]