68366415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 119901600

約数和(自身を除く): 51535185

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 169, 181, 195, 447, 507, 543, 745, 845, 905, 1937, 2235, 2353, 2535, 2715, 5811, 7059, 9685, 11765, 25181, 26969, 29055, 30589, 35295, 75543, 80907, 91767, 125905, 134845, 152945, 350597, 377715, 404535, 458835, 1051791, 1752985, 4557761, 5258955, 13673283, 22788805, 68366415]

約数ペア:

[(1, 68366415), (3, 22788805), (5, 13673283), (13, 5258955), (15, 4557761), (39, 1752985), (65, 1051791), (149, 458835), (169, 404535), (181, 377715), (195, 350597), (447, 152945), (507, 134845), (543, 125905), (745, 91767), (845, 80907), (905, 75543), (1937, 35295), (2235, 30589), (2353, 29055), (2535, 26969), (2715, 25181), (5811, 11765), (7059, 9685)]