15705046581

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1\times {\mathrm{563}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 25457786880

約数和(自身を除く): 9752740299

約数列:

[1, 3, 7, 19, 21, 57, 133, 151, 399, 453, 463, 563, 1057, 1389, 1689, 2869, 3171, 3241, 3941, 8607, 8797, 9723, 10697, 11823, 20083, 26391, 32091, 60249, 61579, 69913, 74879, 85013, 184737, 209739, 224637, 255039, 260669, 489391, 595091, 782007, 1328347, 1468173, 1615247, 1785273, 1824683, 3985041, 4845741, 4952711, 5474049, 9298429, 11306729, 14858133, 27895287, 33920187, 34668977, 39361019, 104006931, 118083057, 275527133, 747859361, 826581399, 2243578083, 5235015527, 15705046581]

約数ペア:

[(1, 15705046581), (3, 5235015527), (7, 2243578083), (19, 826581399), (21, 747859361), (57, 275527133), (133, 118083057), (151, 104006931), (399, 39361019), (453, 34668977), (463, 33920187), (563, 27895287), (1057, 14858133), (1389, 11306729), (1689, 9298429), (2869, 5474049), (3171, 4952711), (3241, 4845741), (3941, 3985041), (8607, 1824683), (8797, 1785273), (9723, 1615247), (10697, 1468173), (11823, 1328347), (20083, 782007), (26391, 595091), (32091, 489391), (60249, 260669), (61579, 255039), (69913, 224637), (74879, 209739), (85013, 184737)]