1954080225

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:1039

約数の個数: 72

約数和(自身を含む): 3593341440

約数和(自身を除く): 1639261215

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 257, 423, 705, 719, 771, 1175, 1285, 2115, 2157, 2313, 3525, 3595, 3855, 6425, 6471, 10575, 10785, 11565, 12079, 17975, 19275, 32355, 33793, 36237, 53925, 57825, 60395, 101379, 108711, 161775, 168965, 181185, 184783, 301975, 304137, 506895, 543555, 554349, 844825, 905925, 923915, 1520685, 1663047, 2534475, 2717775, 2771745, 4619575, 7603425, 8315235, 8684801, 13858725, 26054403, 41576175, 43424005, 78163209, 130272015, 217120025, 390816045, 651360075, 1954080225]

約数ペア:

[(1, 1954080225), (3, 651360075), (5, 390816045), (9, 217120025), (15, 130272015), (25, 78163209), (45, 43424005), (47, 41576175), (75, 26054403), (141, 13858725), (225, 8684801), (235, 8315235), (257, 7603425), (423, 4619575), (705, 2771745), (719, 2717775), (771, 2534475), (1175, 1663047), (1285, 1520685), (2115, 923915), (2157, 905925), (2313, 844825), (3525, 554349), (3595, 543555), (3855, 506895), (6425, 304137), (6471, 301975), (10575, 184783), (10785, 181185), (11565, 168965), (12079, 161775), (17975, 108711), (19275, 101379), (32355, 60395), (33793, 57825), (36237, 53925)]