13901895

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 28938240

約数和(自身を除く): 15036345

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 105, 135, 141, 189, 235, 313, 315, 329, 423, 705, 939, 945, 987, 1269, 1565, 1645, 2115, 2191, 2817, 2961, 4695, 4935, 6345, 6573, 8451, 8883, 10955, 14085, 14711, 14805, 19719, 32865, 42255, 44133, 44415, 59157, 73555, 98595, 102977, 132399, 220665, 295785, 308931, 397197, 514885, 661995, 926793, 1544655, 1985985, 2780379, 4633965, 13901895]

約数ペア:

[(1, 13901895), (3, 4633965), (5, 2780379), (7, 1985985), (9, 1544655), (15, 926793), (21, 661995), (27, 514885), (35, 397197), (45, 308931), (47, 295785), (63, 220665), (105, 132399), (135, 102977), (141, 98595), (189, 73555), (235, 59157), (313, 44415), (315, 44133), (329, 42255), (423, 32865), (705, 19719), (939, 14805), (945, 14711), (987, 14085), (1269, 10955), (1565, 8883), (1645, 8451), (2115, 6573), (2191, 6345), (2817, 4935), (2961, 4695)]