197432115

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2521}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 331209216

約数和(自身を除く): 133777101

約数列:

[1, 3, 5, 15, 23, 69, 115, 227, 345, 681, 1135, 2521, 3405, 5221, 7563, 12605, 15663, 26105, 37815, 57983, 78315, 173949, 289915, 572267, 869745, 1716801, 2861335, 8584005, 13162141, 39486423, 65810705, 197432115]

約数ペア:

[(1, 197432115), (3, 65810705), (5, 39486423), (15, 13162141), (23, 8584005), (69, 2861335), (115, 1716801), (227, 869745), (345, 572267), (681, 289915), (1135, 173949), (2521, 78315), (3405, 57983), (5221, 37815), (7563, 26105), (12605, 15663)]