528027315

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 887910144

約数和(自身を除く): 359882829

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 487, 615, 645, 1461, 1681, 1763, 2435, 5043, 5289, 7305, 8405, 8815, 19967, 20941, 25215, 26445, 59901, 62823, 72283, 99835, 104705, 216849, 299505, 314115, 361415, 818647, 858581, 1084245, 2455941, 2575743, 4093235, 4292905, 12279705, 12878715, 35201821, 105605463, 176009105, 528027315]

約数ペア:

[(1, 528027315), (3, 176009105), (5, 105605463), (15, 35201821), (41, 12878715), (43, 12279705), (123, 4292905), (129, 4093235), (205, 2575743), (215, 2455941), (487, 1084245), (615, 858581), (645, 818647), (1461, 361415), (1681, 314115), (1763, 299505), (2435, 216849), (5043, 104705), (5289, 99835), (7305, 72283), (8405, 62823), (8815, 59901), (19967, 26445), (20941, 25215)]