159475215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27191}}^1$

素因数の和:27239

約数の個数: 32

約数和(自身を含む): 281926656

約数和(自身を除く): 122451441

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 27191, 81573, 135955, 407865, 462247, 625393, 1386741, 1876179, 2311235, 3126965, 6933705, 9380895, 10631681, 31895043, 53158405, 159475215]

約数ペア:

[(1, 159475215), (3, 53158405), (5, 31895043), (15, 10631681), (17, 9380895), (23, 6933705), (51, 3126965), (69, 2311235), (85, 1876179), (115, 1386741), (255, 625393), (345, 462247), (391, 407865), (1173, 135955), (1955, 81573), (5865, 27191)]