7960995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 15974400

約数和(自身を除く): 8013405

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 199, 315, 381, 597, 635, 889, 995, 1143, 1393, 1791, 1905, 2667, 2985, 4179, 4445, 5715, 6965, 8001, 8955, 12537, 13335, 20895, 25273, 40005, 62685, 75819, 126365, 176911, 227457, 379095, 530733, 884555, 1137285, 1592199, 2653665, 7960995]

約数ペア:

[(1, 7960995), (3, 2653665), (5, 1592199), (7, 1137285), (9, 884555), (15, 530733), (21, 379095), (35, 227457), (45, 176911), (63, 126365), (105, 75819), (127, 62685), (199, 40005), (315, 25273), (381, 20895), (597, 13335), (635, 12537), (889, 8955), (995, 8001), (1143, 6965), (1393, 5715), (1791, 4445), (1905, 4179), (2667, 2985)]