164031885

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9419}}^1$

素因数の和:9479

約数の個数: 40

約数和(自身を含む): 300912480

約数和(自身を除く): 136880595

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 5805, 9419, 17415, 28257, 47095, 84771, 141285, 254313, 405017, 423855, 762939, 1215051, 1271565, 2025085, 3645153, 3814695, 6075255, 10935459, 18225765, 32806377, 54677295, 164031885]

約数ペア:

[(1, 164031885), (3, 54677295), (5, 32806377), (9, 18225765), (15, 10935459), (27, 6075255), (43, 3814695), (45, 3645153), (81, 2025085), (129, 1271565), (135, 1215051), (215, 762939), (387, 423855), (405, 405017), (645, 254313), (1161, 141285), (1935, 84771), (3483, 47095), (5805, 28257), (9419, 17415)]