168992025

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 287981568

約数和(自身を除く): 118989543

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 191, 235, 251, 573, 705, 753, 955, 1175, 1255, 2865, 3525, 3765, 4775, 6275, 8977, 11797, 14325, 18825, 26931, 35391, 44885, 47941, 58985, 134655, 143823, 176955, 224425, 239705, 294925, 673275, 719115, 884775, 1198525, 2253227, 3595575, 6759681, 11266135, 33798405, 56330675, 168992025]

約数ペア:

[(1, 168992025), (3, 56330675), (5, 33798405), (15, 11266135), (25, 6759681), (47, 3595575), (75, 2253227), (141, 1198525), (191, 884775), (235, 719115), (251, 673275), (573, 294925), (705, 239705), (753, 224425), (955, 176955), (1175, 143823), (1255, 134655), (2865, 58985), (3525, 47941), (3765, 44885), (4775, 35391), (6275, 26931), (8977, 18825), (11797, 14325)]