23078775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 42211584

約数和(自身を除く): 19132809

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 787, 1173, 1275, 1725, 1955, 2361, 3935, 5865, 9775, 11805, 13379, 18101, 19675, 29325, 40137, 54303, 59025, 66895, 90505, 200685, 271515, 307717, 334475, 452525, 923151, 1003425, 1357575, 1538585, 4615755, 7692925, 23078775]

約数ペア:

[(1, 23078775), (3, 7692925), (5, 4615755), (15, 1538585), (17, 1357575), (23, 1003425), (25, 923151), (51, 452525), (69, 334475), (75, 307717), (85, 271515), (115, 200685), (255, 90505), (345, 66895), (391, 59025), (425, 54303), (575, 40137), (787, 29325), (1173, 19675), (1275, 18101), (1725, 13379), (1955, 11805), (2361, 9775), (3935, 5865)]