29925285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 25958235

約数列:

[1, 3, 5, 13, 15, 19, 39, 41, 57, 65, 95, 123, 195, 197, 205, 247, 285, 533, 591, 615, 741, 779, 985, 1235, 1599, 2337, 2561, 2665, 2955, 3705, 3743, 3895, 7683, 7995, 8077, 10127, 11229, 11685, 12805, 18715, 24231, 30381, 38415, 40385, 48659, 50635, 56145, 105001, 121155, 145977, 151905, 153463, 243295, 315003, 460389, 525005, 729885, 767315, 1575015, 1995019, 2301945, 5985057, 9975095, 29925285]

約数ペア:

[(1, 29925285), (3, 9975095), (5, 5985057), (13, 2301945), (15, 1995019), (19, 1575015), (39, 767315), (41, 729885), (57, 525005), (65, 460389), (95, 315003), (123, 243295), (195, 153463), (197, 151905), (205, 145977), (247, 121155), (285, 105001), (533, 56145), (591, 50635), (615, 48659), (741, 40385), (779, 38415), (985, 30381), (1235, 24231), (1599, 18715), (2337, 12805), (2561, 11685), (2665, 11229), (2955, 10127), (3705, 8077), (3743, 7995), (3895, 7683)]