7237866915

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{2131}}^1$

素因数の和:2465

約数の個数: 64

約数和(自身を含む): 13037606400

約数和(自身を除く): 5799739485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 181, 417, 543, 695, 905, 1251, 1629, 2085, 2131, 2715, 3753, 4887, 6255, 6393, 8145, 10655, 18765, 19179, 24435, 25159, 31965, 57537, 75477, 95895, 125795, 226431, 287685, 296209, 377385, 385711, 679293, 888627, 1132155, 1157133, 1481045, 1928555, 2665881, 3396465, 3471399, 4443135, 5785665, 7997643, 10414197, 13329405, 17356995, 39988215, 52070985, 53613829, 160841487, 268069145, 482524461, 804207435, 1447573383, 2412622305, 7237866915]

約数ペア:

[(1, 7237866915), (3, 2412622305), (5, 1447573383), (9, 804207435), (15, 482524461), (27, 268069145), (45, 160841487), (135, 53613829), (139, 52070985), (181, 39988215), (417, 17356995), (543, 13329405), (695, 10414197), (905, 7997643), (1251, 5785665), (1629, 4443135), (2085, 3471399), (2131, 3396465), (2715, 2665881), (3753, 1928555), (4887, 1481045), (6255, 1157133), (6393, 1132155), (8145, 888627), (10655, 679293), (18765, 385711), (19179, 377385), (24435, 296209), (25159, 287685), (31965, 226431), (57537, 125795), (75477, 95895)]