291239548725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{44867}}^1$

素因数の和:45027

約数の個数: 96

約数和(自身を含む): 519153629184

約数和(自身を除く): 227914080459

約数列:

[1, 3, 5, 15, 23, 25, 53, 69, 71, 75, 115, 159, 213, 265, 345, 355, 575, 795, 1065, 1219, 1325, 1633, 1725, 1775, 3657, 3763, 3975, 4899, 5325, 6095, 8165, 11289, 18285, 18815, 24495, 30475, 40825, 44867, 56445, 86549, 91425, 94075, 122475, 134601, 224335, 259647, 282225, 432745, 673005, 1031941, 1121675, 1298235, 2163725, 2377951, 3095823, 3185557, 3365025, 5159705, 6491175, 7133853, 9556671, 11889755, 15479115, 15927785, 25798525, 35669265, 47783355, 54692873, 59448775, 73267811, 77395575, 79638925, 164078619, 168834521, 178346325, 219803433, 238916775, 273464365, 366339055, 506503563, 820393095, 844172605, 1099017165, 1367321825, 1831695275, 2532517815, 3883193983, 4101965475, 4220863025, 5495085825, 11649581949, 12662589075, 19415969915, 58247909745, 97079849575, 291239548725]

約数ペア:

[(1, 291239548725), (3, 97079849575), (5, 58247909745), (15, 19415969915), (23, 12662589075), (25, 11649581949), (53, 5495085825), (69, 4220863025), (71, 4101965475), (75, 3883193983), (115, 2532517815), (159, 1831695275), (213, 1367321825), (265, 1099017165), (345, 844172605), (355, 820393095), (575, 506503563), (795, 366339055), (1065, 273464365), (1219, 238916775), (1325, 219803433), (1633, 178346325), (1725, 168834521), (1775, 164078619), (3657, 79638925), (3763, 77395575), (3975, 73267811), (4899, 59448775), (5325, 54692873), (6095, 47783355), (8165, 35669265), (11289, 25798525), (18285, 15927785), (18815, 15479115), (24495, 11889755), (30475, 9556671), (40825, 7133853), (44867, 6491175), (56445, 5159705), (86549, 3365025), (91425, 3185557), (94075, 3095823), (122475, 2377951), (134601, 2163725), (224335, 1298235), (259647, 1121675), (282225, 1031941), (432745, 673005)]