67750695

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 130170240

約数和(自身を除く): 62419545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 85, 135, 153, 159, 255, 265, 459, 477, 557, 765, 795, 901, 1431, 1671, 2295, 2385, 2703, 2785, 4505, 5013, 7155, 8109, 8355, 9469, 13515, 15039, 24327, 25065, 28407, 29521, 40545, 47345, 75195, 85221, 88563, 121635, 142035, 147605, 255663, 265689, 426105, 442815, 501857, 797067, 1278315, 1328445, 1505571, 2509285, 3985335, 4516713, 7527855, 13550139, 22583565, 67750695]

約数ペア:

[(1, 67750695), (3, 22583565), (5, 13550139), (9, 7527855), (15, 4516713), (17, 3985335), (27, 2509285), (45, 1505571), (51, 1328445), (53, 1278315), (85, 797067), (135, 501857), (153, 442815), (159, 426105), (255, 265689), (265, 255663), (459, 147605), (477, 142035), (557, 121635), (765, 88563), (795, 85221), (901, 75195), (1431, 47345), (1671, 40545), (2295, 29521), (2385, 28407), (2703, 25065), (2785, 24327), (4505, 15039), (5013, 13515), (7155, 9469), (8109, 8355)]