84665655

素因数分解:

$3^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{599}}^1$

素因数の和:965

約数の個数: 40

約数和(自身を含む): 152460000

約数和(自身を除く): 67794345

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 349, 405, 599, 1047, 1745, 1797, 2995, 3141, 5235, 5391, 8985, 9423, 15705, 16173, 26955, 28269, 47115, 48519, 80865, 141345, 209051, 242595, 627153, 1045255, 1881459, 3135765, 5644377, 9407295, 16933131, 28221885, 84665655]

約数ペア:

[(1, 84665655), (3, 28221885), (5, 16933131), (9, 9407295), (15, 5644377), (27, 3135765), (45, 1881459), (81, 1045255), (135, 627153), (349, 242595), (405, 209051), (599, 141345), (1047, 80865), (1745, 48519), (1797, 47115), (2995, 28269), (3141, 26955), (5235, 16173), (5391, 15705), (8985, 9423)]